| English | Thesaurus |
| Abstract Service Primitives | ASPs (ssn) |
| Active Directory Federation Services | ADFS (Службы федерации Active Directory (ADFS), компонент Microsoft® Windows Server™ 2003/2008 для единого входа через Интернет и проверки подлинности пользователя uar) |
| Active Directory Federation Services A component that provides Web single-sign-on (SSO) technologies. AD FS provides SSO by securely sharing digital identity and entitlement rights across security and enterprise boundaries. AD FS supports the WS-Federation Passive Requestor Profile (WS-F PRP) | ADFS (Active Directory Federation Services) |
| Active Directory Lightweight Directory Services A Lightweight Directory Access Protocol (LDAP) directory service that provides flexible support for directory-enabled applications, without the restrictions of Active Directory Domain Services (AD DS) | Active Directory LDS (Lightweight Directory Services) |
| Active Directory Services Interface | ADSI |
| Acts of the Legislature. Legal Reference Services | Leg. |
| Administrative Information Services | AIS |
| Advanced Broadcasting Video Services | ABVS |
| Advanced Communications Technologies and Services | ACTS |
| advanced mobile phone service | advanced mobile telephone service (ssn) |
| advanced mobile telephone service | advanced mobile phone service (ssn) |
| Advanced Radio Data Information Services | ARDIS |
| Aeronautical Mobile-Satellite Services | AMSS |
| Aeronautical Services Communications Centre | ASCC |
| Agusta Aerospace Services SA | AAS (Belgium) |
| Air Dispatch Letter Service | A.D.L.S. (авиационно-почтовая служба Углов) |
| Air Force Engineering & Services Management Engineering Team | AFESMET (USAF) |
| Air Force Legal Services Agency | AFLSA (USAF) |
| Air Force Services Office | AFSO (USAF) |
| Air Traffic Services | ATS |
| Air Traffic Services Organization | ATSO (USA) |
| Air Traffic Services Reporting Office | ARO (vp_73) |
| Alcatel Network Services Kazakhstan | ANSK |
| Animal and Plant Health Inspection Services | APHIS (отдел USDAA, ответственный за здоровье и надлежащее обращение с животными) |
| app alignment service | application alignment service (ssn) |
| app layer gateway service | application layer gateway service (ssn) |
| application alignment service | app alignment service (ssn) |
| application layer gateway service | app layer gateway service (ssn) |
| Arizona Department of Human Services | ADHS |
| ASCII Block Terminal Services | ABTS |
| Assistant Chief of Naval Technical Services | ACNTS |
| Assistant Director of Army Postal Services | ADAPS |
| Assistant Director of Army Welfare Services | ADAWS |
| Assistant Director of Medical Services | ADMS |
| Assistant Director of Ordnance Services | ADOS (UK) |
| Assistant Director of Personal Services | ADPS |
| Assistant Director-General, Army Veterinary Services | ADGAVS |
| Assistant Director-General of Medical Services | ADGMS |
| Asynchronous Events Services | AES |
| Audit Bureau of Marketing Services | ABMS (Lena Nolte) |
| Audit Collection Services A service that collects and forwards all security events from monitored computers to a central database | ACS (Audit Collection Services) |
| Authorization for Construction Services | ACS |
| backup service | post-sales service (Andrey Truhachev) |
| Basic Social Services | BSS (Александр Рыжов) |
| Battle Command Common Services | BCCS (qwarty) |
| Bid Packages & Procurement Services | BP |
| broad band service status | broadband service status (ssn) |
| Broadband Integrated Services Digital Network | BISON |
| Broadband Integrated Services Digital Network | BISDN |
| Broadband Integrated Services Digital Network An International Telecommunication Union - Telecommunication [Standardization Sector] (ITU-T) communication standard for high-speed networking that provides new services, including voice, video, and data on the same network | B-ISDN (Broadband Integrated Services Digital Network) |
| Broadband Network Services | BNS |
| broadband service | broad-band service (ssn) |
| broad-band service | broadband service (ssn) |
| broadband service status | broad band service status (ssn) |
| Building Industry Consulting Services | BICS |
| Bulk Insured Services | BIS |
| BVI Financial Services Commission | BVI FSC (aht) |
| Card Services | CS |
| Cardinal Air Services Inc Fullerton Airport, Orange County California | CAS (Alex Lilo) |
| catering service | institutional kitchen (ssn) |
| Cell Directory Services | CDS |
| Cellular Priority Access Services | CPAS |
| Cellular Priority Services | CPS |
| Central and West Asia Urban Services Division | CWUS (ADB MAMOHT) |
| Central Bank and Financial Services Authority of Ireland | CBFSAI (hizman) |
| Central Goods and Services Tax | CGST (центральный налог на товары и услуги (Индия) Izuminka2008) |
| Central Scientific Services DPEE | CSS/DPEE (UK) |
| Central Services division | CS (UK) |
| Central Services Module | CSM |
| Central Services Organization | CSO |
| Central Services Organizations | CSO |
| Centre for Business Development Services | CBDS (Hot-Ice) |
| Certified Professional Medical Services Management | CPMSM |
| Chartered Institution of Building Services Engineers | CIBSE (Anglophile) |
| Chemical Abstract Services | CAS (Yeldar Azanbayev) |
| Child and Adolescent Mental Health Services | CAMHS (служба психического здоровья для детей и подростков в Великобритании Acruxia) |
| Civil and Public Services Association | CPSA |
| Class of Services | CoS |
| cloud service | cloud-based service (ssn) |
| cloud-based service | cloud service (ssn) |
| Combined Regional Emergency Services Training | CREST |
| Combined Services Information Clearing House | CSICH |
| Commands/Services/Agencies | C/S/A |
| Committee of the Chiefs of Military Medical Services in NATO | COMEDS |
| Common Applications and Tools Integration Services | CATIS |
| Common Communications Services | CCS |
| Common International Classification of Ecosystem Services | CICES (Alexander Oshis) |
| Common Internet File Services | CIFS |
| Common Management Information Services and Protocol Over TCP/IP | CMOT |
| Common Management Information Services/System | CMIS |
| Common Object Services Specification | COSS |
| Common Services Verbs | CSV (interface, Microsoft) |
| Communication Platform Services | CPS |
| Communications Services Manager | CSM |
| Community Residential Services | CRS (AMlingua) |
| Computer and Network Services | CNS |
| Computer and Network Services Branch | CNSB |
| Computer Assurance Services | CAS (Alex Lilo) |
| Computer Services Department | CSD |
| Consultant and Affiliate Services | CAS (Alex Lilo) |
| Contractor Support Services | CSS |
| Criminal Justice Information Services | CJIS (division of the Federal Bureau of Investigation oVoD) |
| Custom Local Area Signaling Services | CLASS |
| Defence & Aerospace Publishing Services SA | DAPS (Switzerland) |
| Defence Analytical Services Agency | DASA |
| Defence Blood Transfusion Services | DBTS |
| Defence Contract Administration Services Representative | DCASR (USA) |
| Defence Export Services Organisation | DESO (UK) |
| Defence Export Services Organization | DESO |
| Defence Medical Services | DMS |
| Defence Services Academy | DSA (Myanmar) |
| Defense Advisory Committee On Women In The Services | DACOWITS (USA) |
| Defense Contract Administration Services | DCAS (USA) |
| Defense Contract Administration Services Office | DCASO (USA) |
| Defense Contract Administration Services Region | DCASR (USA) |
| Defense Enterprise Integration Services | DEIS |
| Defense Logistics Services Center | DLSC (USA) |
| Defense Product Engineering Services Office | DPESO |
| Defense Services Network | DSN |
| Defense Technical Integration Services | DTIS (USA) |
| Delivery of Improved Local Services | DILS (из материалов Всемирного банка Beforeyouaccuseme) |
| Department of General Assembly Affairs and Conference Services | DGAACS (Nu Zdravstvuy) |
| Desktop as a Service | DaaS (ssn) |
| Differentiated Services Code Point | DSCP (Yakov) |
| Differentiated Services Code Point A marking in the registry that enables packets that pass through network devices that operate on Layer 3 information (such as routers) to have their relative priorities differentiated from one another | DSCP (Differentiated Services Code Point) |
| Dispatch-Rider Letter-Service | DRLS |
| DOS Protected Mode Services | DPMS |
| Dun & Bradstreet Information Services | DBIS |
| E-Services | electronic services |
| Edge Services Extender Shelf | ESE (A7xxx family) |
| Electronic Access to Reference Services | EARS |
| Electronic Commerce Services | ECS (secure data transmission) |
| Electronic Courier Services secure data transmission March 2000 | ECS |
| Electronic Mail Services | EMS |
| Electronic Platform of Public Administration Services | ePUAP (Электронный портал государственных услуг Польши (bit.ly/2wN7eAq) 4uzhoj) |
| Embedded Services Processor | ESP (Alex Lilo) |
| Endorsed TEMPEST Test Service Program | ETTSP (Vosoni) |
| energy service company | ESCo (Alexander Matytsin) |
| Engineering & Professional Services Inc. | EPS (USA) |
| Enterprise Naming Services | ENS |
| Enterprise Network Services | ENS |
| Enterprise Networking Services | ENS |
| Eurest Support Services | ESS (Yeldar Azanbayev) |
| European Federation of Public Services Unions | EPSU (ВВладимир) |
| European Innovation Platform for Knowledge Intensive Services | KIS-IP (A Hun) |
| European Multimedia Services | ESM |
| European Reference Organisation for Quality Assured Breast Screening and Diagnostic Services | EUREF (Olga_Tyn) |
| European Regulators Group for Audiovisual Media Services | ERGA (Ker-online) |
| Event Notification Services | ENS |
| Extended Messaging Services Application Programming Interface | EMSAPI |
| Extended Service Program | ESP (USA) |
| Extended Services Communications Manager | ESCM (IBM) |
| External Quality Assurance Services | EQAS (Bio-Rad, USA MichaelBurov) |
| Family And Community Support Services | FCSS |
| Federal Aeronavigation Service | Rosaeronavigatsia (MichaelBurov) |
| Federal Air Navigation Service | Rosaeronavigatsia (MichaelBurov) |
| Federation of Astronomical and Geophysical Services | FAGS |
| File Control Services | FCS (Vosoni) |
| Foundation Health Federal Services | FHFS (USA) |
| Fraud Investigation & Dispute Services | FIDS (dragonfly_89) |
| General Dynamics Services Co. | GDSC (USA) |
| General Packet Radio Services | GPRS |
| General Security Services | GSS |
| Federal General Services Administration | GSA |
| General Services Administration | GSA (USA) |
| General Services Administration. | GSA |
| General Services administration Board of Contract Appeals | GSBCA |
| General Services Board of Contract Appeals | GSBCA |
| General Services Tax | GST (Canada Pothead) |
| General Terms and Conditions of Business of Lufthansa Bombardier Aviation Services GmbH | GTCB of LBAS (Общие сроки и условия деятельности компании LBAS elena.kazan) |
| Generic Security Services Application Programming Interface A generic API for performing client-server authentication that can be implemented over any authentication system. GSS-API makes it possible for applications to use the same API with different authentication mechanisms | GSS-API (Generic Security Services Application Programming Interface) |
| geo-dependent service | location-sensitive service (ssn) |
| Global Business Services | GBS (slitely_mad) |
| Global Directory Services | GDS |
| Global Information Grid GIG Enterprise Services | GES |
| Global Quality Inspection Services | GQIS (inn) |
| Global Satellite Phone Services | GSPS (Глобальные услуги спутниковой связи ya) |
| Global Services Organization | GSO (4uzhoj) |
| Global Trade Information Services, Inc. | GTI (Vosoni) |
| Global Trade Services | GTS (Лорина) |
| formerly Gold Field Mineral Services | GFMS (MichaelBurov) |
| Government Furnished Services | GFS |
| Guidelines for the Selection and Contracting Consulting Services | GSCCS (raf) |
| Guidelines for the Selection and Contracting of Consulting Services | GSCCS (oVoD) |
| Health and Human Services | HHS |
| Health and Human Services Acquisition Regulation | HHSAR (Foxy-11) |
| Health Services Administration | HSA |
| Hidden Services Directory | HSDir (Yeldar Azanbayev) |
| House Armed Services Committee | HASC (USA) |
| House of Representatives Armed Services Committee | HAEC (USA) |
| Hud Integrated Information Processing Services | HIIPS |
| inbound call service | incoming call service (ssn) |
| incoming call service | inbound call service (ssn) |
| Individual Personal Assistance Services | IPAS |
| Individual References Services Group | IRSG |
| Information Communication Services | ICS |
| Information Services | .info (Domain Name, Internet) |
| Information Systems and Services | ISS (информационные системы и услуги Oleg Sollogub) |
| Information Systems and Services | IS&S (информационные системы и услуги Oleg Sollogub) |
| Information Systems / Integrated Services | IS |
| Information Technology Enabled Services | ITES (VLZ_58) |
| Information Technology Services | ITS (Sakhalin Energy) |
| Information Technology Services for Business | ITSB (Ася Кудрявцева) |
| Infrastructure as a Service | IaaS (ssn) |
| Insurance Services Office | ISO |
| Integrated Commerce Services | ICS |
| Integrated Global Ocean Services System | IGOSS |
| Integrated Goods and Services Tax | IGST (Единый налог на товары и услуги (Индия) Izuminka2008) |
| Integrated Health Services | IHS |
| Integrated Program Services | IPS |
| Integrated Services Academic Network | ISAN |
| Integrated Services Contract | ISC |
| Integrated Services Digital Network | ISDN |
| Integrated Services Digital Network A high-speed digital technology that uses existing telephone lines to provide Internet access | ISDN |
| Integrated Services Digital Network DSL | IDSL |
| Integrated Services Model | ISM (IETF) |
| Integrated Services Provider | ISP |
| Integrated Services Router | ISR (DarkWolf) |
| Integrated Systems and Information Services | ISIS |
| Inter-service Data Exchange Program | IDEP |
| Inter-Services Intelligence | ISI |
| Intercontinental Marketing Services | ims (Организация, занимающаяся исследованием, аналиированием рынков лекарственных препаратов, внедрением качественных систем здравоохранения gera_ly) |
| Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services | IPBES (XnuttyX) |
| International Military Services | IMS (UK) |
| International Military Services | IMS |
| Internet Connection Services API | ICSAPI |
| Internet Information Server/Services | IIS (Microsoft) |
| Internet Sexuality Information Services | ISIS (Alexander Oshis) |
| InterPersonal Message Services | IPMS |
| Intrinsically Safe or Information Services | IS |
| Java API for XML Web Services | JAX-WS (ssn) |
| Java API for XML Web Services | JAX-WS (модель программирования веб-служб следующего поколения, основанная на динамических серверах proxy и аннотациях Java ssn) |
| Joint Employment Transition Services | JETS |
| Joint Service Combat Shotgun programme | JSCS (USA) |
| Joint Service Cruise Missile Program Office | JSCMPO (USAF & Navy) |
| Joint Service Small Arms Program | JSSAP (US Army) |
| Joint Services Air Trooping Centre | JSATC |
| Joint Services Command and Staff College | JSCSC (PX_Ranger) |
| Joint Services Communications Centre | JSCC |
| Joint Services Flail Unit | JSFU |
| Joint Services Gliding Centre | JSGC |
| Joint Services Guidance and Control Committee | JSGCC |
| Joint Services Imagery Exploitation System | JSIES (UK armed forces) |
| Joint Services Interior Intrusion Detection System | JSIIDS (USA) |
| Joint Services Liaison Organization | JSLO |
| Joint Services Lightweight Standoff Chemical Agents Detector | JSLSCAD |
| Joint Services Operational Requirement | JSOR |
| Joint Services Parachute Centre | JSPC |
| Joint Services Public Relations | JSPR |
| Joint Services Publication | JSP |
| Joint Services Reading Panel | JSRP |
| Joint Services Recognition Journal | JSRJ |
| Joint Services Rescue Center | JSRC |
| Joint Services Review Committee | JSRC |
| Joint Services Signals Unit | JSSU |
| Joint Services Small Arms Program | JSAP |
| Joint Services Staff College | JSSC (Australia) |
| Joint Services Staff College | JSSC |
| Joint Services Staff Course | JSSC |
| Joint Services Staff Manual | JSSM |
| Joint Services Subaqua Diving Centre | JSSDC |
| Joint Services Survival, evasion, resistance & escape Agency | JSSA |
| Joint Services WorkStation | JSWS |
| Junior Foreign Service Officers Club | JFSOC |
| Korea Standard Inspection Services | KSIS (Okneding) |
| Laboratory Quality Services International | LQSi (Atenza) |
| License Services Application Program Interface | LSAPI |
| Licensing Services API | LSAPI |
| Linguistic Services Provider | LSP (Alexander Oshis) |
| Local Authorities Management Services and Computer Committee | LAMSAC |
| Local Multipoint Distribution Services | LMDS |
| Local Services Management System | LSMS |
| Location Based Services | LBS (t_edelweis) |
| location-sensitive service | geo-dependent service (ssn) |
| London Military Radar Services | LMRS |
| Macintosh Application Services | MAS |
| Major Maintenance and Services Contract | MMSC |
| Malta Financial Services Authority | MFSA (Мальтийское Управление финансовых услуг dragster) |
| Management Network Services | MNS |
| Manpower Services Commission | MSC |
| Marathon Upstream Sakhalin Services Limited | MUSSL |
| Marine Communication and Traffic Services | MCTS (Venita) |
| Market Support Services | MSS (Marinade) |
| Master Data Services A master data management application to consistently define and manage the critical data entities of an organization | MDS (Master Data Services) |
| MB Petroleum Services | MBPS (igisheva) |
| Medical Services Advisory Committee | MSAC (Australia Raging Thirst) |
| Medical Services Insurance | MSI |
| Member of the Chartered Institution of Building Services Engineers | MCIBSE (Andrey250780) |
| Mental Health Services Act | MHSA (nerzig) |
| Microsoft Domain Name Services | MSDS |
| Microsoft Exchange Hosted Services Hosted spam and virus filtering from an Exchange Hosted Services provider. Users' e-mail is filtered according to rules managed by the organization's administrators. Users and administrators are given varying rights to adjust the filtering rules | Microsoft Exhange Hosted Services |
| Microsoft Products and Services Agreement | MPSA (Marinade) |
| Microsoft Services Business Architecture | MSBA (ssn) |
| Microsoft Services Service-Oriented Modeling | MS SOM (ssn) |
| Microsoft Software Update Services | SUS (Yakov) |
| Microsoft Windows Update Services | WUS (Yakov) |
| Microsoft XML Core Services A Microsoft collection of application programming interfaces, language standards, programming vocabularies, parsing engines, and documentation for developing XML-based applications | MSXML |
| Military Archive & Research Services | MARS (UK) |
| Military Area Services | MAS |
| Military Articles and Services List DISAM, Defense Institute of Security Assistance Management | MASL (lorrusmos) |
| Mobile Broadband Services | MBS |
| Mobile Services Switching Center | Mow (GSM) |
| Montgomery Transitional Services | MTS |
| Multi Services Hub | MSH |
| Multi-Protocol Transport Services | MPTS |
| Mycon Marketing Services Ltd | MMS (UK) |
| Name Services | NS |
| NASA Launch Services | NLS (semfromshire) |
| National Air Traffic Control Services | NATCS |
| National Conference on Financial Services | NCFS |
| National Crop Insurance Services | NCIS |
| National Federation of Science Abstracting and Indexing Services | NFSAIS (AGaliguzov) |
| National Health Service Breast Screening Programme | NHSBSP (harser) |
| National Helicopter Services | NHS (Trinidad) |
| National Information Services & Systems | NISS (ABelonogov) |
| National Veterinary Services Laboratories | NVSL (iwona) |
| Naval Air Technical Services Facility | NATSF (USA) |
| Naval Aviation Engineering Services Unit | NAESU (USA) |
| Negotiated Services Agreement | NSA (USPS variable rate experiment starts Nov 2002 with Capital One Services, Inc) |
| Net Export of Goods and Services | NEGS (Vosoni) |
| network broadband service | network broad-band service (ssn) |
| network broad-band service | network broadband service (ssn) |
| Network Information Services | NIS |
| network narrow-band service | network narrowband service (ssn) |
| network narrowband service | network narrow-band service (ssn) |
| Network Open Services Architecture | NOSA |
| Network Open Services Architecture | NOCA |
| Network Operator Services | NOS |
| network service layer | network service level (ssn) |
| network service level | network service layer (ssn) |
| Network Services Engine | NSE |
| Network Services Protocol | NSP |
| Networked Information Services Project | NISP |
| New Information Services Architecture | NISA |
| New Products, Services and Solutions | NPSS (Ася Кудрявцева) |
| Newsletter Fish Information and Services Newsletter | FIS (bimba) |
| Norwegian Defence Communications & Data Services Administration | NODECA |
| NT Remote Access Services | NTRAS (Microsoft) |
| Office of General Services | OGS |
| Office of Strategic Services | OSS (Replaced by CIA) |
| Office of Youth Services | OYS |
| Open Data Services | ODS (Microsoft) |
| Open Directory Services Interface | ODSI |
| Open Network Distribution Services | ONDS (IBM) |
| Operational Services | Overseas |
| Operational Services, Overseas | OSO |
| Ordnance Services / Survey | OS |
| Oregon Health Services | OHS |
| Oregon Housing and Community Services Department | OHC |
| Patient Advice and Liaison Services | PALS (DoctorKto) |
| Patient Services Representative | PSR |
| Payment Services Directive | PSD (Директива о платёжных услугах http://pribalt.info/abc.php?month=5&news=95 maripoli) |
| Payroll Benefit Services | PBS |
| Performance of Veterinary Services | PVS (Yuriy83) |
| Permanent Secretaries Committee on the Intelligence Services | PSIS |
| Personal Communication Services/System | PCS |
| Personal Communications Services | PCS |
| Petroleum Geo-Services | PGS (MichaelBurov) |
| Petroleum Geo Services | PGS |
| Petroleum Geo-Services ASA | PGS (MichaelBurov) |
| Pioneer Petrotech Services Inc. | PPS (is a global leader in research, development, and manufacturing of high quality downhole pressure and temperature gauges Johnny Bravo) |
| Plant Materials and Services | PM&S (Ася Кудрявцева) |
| Platform as a Service | PaaS (ssn) |
| Police Aviation Services Ltd | PAS (UK) |
| post-sales service | backup service (Andrey Truhachev) |
| Print Services & Distribution Association | PSDA (Баян) |
| Production and Operating Services Agreement | POSA |
| Production Services Tractor Tool | PSTT (Helena Obratnova) |
| Program Service | PS |
| Project Director - Project Services | PDS (Project execution sub-team, PDS Sakhalin Energy) |
| Project Directorate Services | PDS (SEIC ABelonogov) |
| Project Services Contractor | PSC |
| Project Services Group | PDS |
| Protective Security Detail, Protective Services Detail, Personal Security Detachment, Personal Security Detail | psd (A team of protective personnel that provides physical protective services for the movement of protected persons and/or property kinda_me) |
| Public Key Infrastructure Services | PKIS |
| Public Mobile Radio Trunked Services | PMRTS (Пахно Е.А.) |
| Public Services International | PSI |
| Public Works and Government Services Canada | PWGSC (qwarty) |
| Radio Technical Commission for Maritime Services | RTCM |
| Record Management Services | RMS |
| Regional Centre for Services in Surveying, Mapping and Remote Sensing | RCSSMRS (ECA) |
| Remote Access Dial-In User Services | RADIUS |
| Remote Access Services | RAS |
| Remote Procedure Call service | RPC service (ssn) |
| Rescue and Fire Fighting Services | RFFS (Kenny Gray) |
| Residential Energy Services Network US | RESNET (dnv) |
| Resource Management Services | RMS |
| Risk and Operations Services Agreement | ROSA (нефть и газ Leonid Dzhepko) |
| Royal Brunei Technical Services | RBTS |
| Royal Engineers Works Services | REWS |
| Royal United Services Institute | RUSI |
| Royal United Services Institute for defence studies | RUSI (UK) |
| Royal United Services Institute for Defence Studies | RUSI |
| Royal United Services Museum | RUSM |
| Russian Association for Networks and Services | RANS (www.itu.int - AD Alexander Demidov) |
| Saipem Energy Services S.p.A. | SES (MichaelBurov) |
| Saipem Energy Services SPA | SES (MichaelBurov) |
| Sakhalin II LNG Marketing Services | SLMS |
| Sakhalin Technical Services Network | STSN (ABelonogov) |
| San Antonio Data Services Center | SADSC (USA) |
| School Services Officer | SSO |
| Secret Service | The men in black (Val_Ships) |
| Secure Network Services | SNS |
| Service-Life Assessment Programme | SLAP |
| Service Life Extension/Enhancement Program | SLEP (USA) |
| Service Registration Services | SRS |
| Service Technique des Programmes Aeronautiques | STPA (France) |
| Services Administrator IRC operator | SA (Alex Lilo) |
| Services Air Cargo System | SACS (UK) |
| Services and Agencies | SA (Alex Lilo) |
| Services Cinema Corporation | SKC |
| Services Electronics Research Laboratory | SERL |
| Services Information Management System | SIMS |
| Services League of Australia | RSL |
| Services Pension Board | SPB |
| Services Sound & Vision Corp. | SSVC (UK) |
| Services Telephone Directory | STD |
| Shell Exploration and Production Services | SEPS (Sakhalin Energy) |
| Shell Services International | SSI (Yeldar Azanbayev) |
| Signal Dispatch Service | SDS |
| Sikorsky Support Services Inc. | SSSI (USA) |
| Single Attached Station; Secure Authentication Services | SAS |
| SNA Distribution Services | SNADS |
| Solutions Monitoring and Management Services | SMMS (harser) |
| Specialized Information Services National Library of Medicine | SIS (iwona) |
| Springfield-Greene County Health Department and the Missouri Department of Health and Senior Services | MODHSS (iwona) |
| Stamp Fulfillment Services | SFS |
| Station Services Flight | SSF (UK Royal Air Force) |
| Statistical Programs Service Center | SPSC |
| Student And Temporary Employee Placement Services | STEPS |
| Subsidiary Dispatch Service | SDS (MichaelBurov) |
| Substance Abuse and Mental Health Services Administration | SAMHSA |
| System Acquisition Support Services | SASS |
| System Services Control Point | SSCP |
| Systems Acquisition Support Services | SASS |
| Systems Network Architecture Distributed Services | SNADS |
| Systems Network Architecture/Management Services | SNA/MS |
| Systems Services and Technology | SST |
| Tactical Services Gateway | TGS (qwarty) |
| Tactical Services Gateway | TSG (qwarty) |
| Taligent Object Services | TalOS |
| Technical Management Services | TMS |
| Technical Services Department | TSD (Anastasiya Lyaskovets) |
| Technical Services Staff | TSS |
| Technical Support Services | TSS |
| Technology and General Services Department | TGS (Международный валютный фонд N.Zubkova) |
| Technology Applications & Services Co. | TAS (USA) |
| Telecommunications and Internet converged Services and Protocols for Advanced Networking | TISPAN (http://www.rfcmd.ru/glossword/1.8/index.php fountik) |
| Telephony Messaging Services | TMS |
| Telephony Services API | TSAPI |
| Telephony Services Application Program Interface | TSAPI (AT&T and Novell) |
| Telephony Services Application Programming Interface | TSAPI |
| Telephony Services Architecture | TSA |
| Terminal Emulation Services | TES |
| The Access Program for the CompuServe Information Service | TAPCIS |
| The APX-ENDEX was an energy exchange operating the spot and derivatives markets for electricity and natural gas in the Netherlands, the United Kingdom, and Belgium. It provided exchange trading, central clearing and settlement, and data distribution services as well as benchmark data and industry indices. | APX-Endex (olsoz) |
| the State Commission for Regulation of Financial Services Markets of Ukraine | SCRFSMU (Государственная комиссия по регулированию рынков финансовых услуг Украины Vl_T) |
| Thomson Field Services International | TFSI (France) |
| Toyota Financial Services | TFS (mangoo) |
| Training Services Agency | TSA |
| Trust & Securities Services | TSS (aht) |
| UNiplex Information Computer Services | UNICS |
| United States Postal Service Electronic Courier Services secure data transmission March 2000 | Post ECS |
| Universal Directory Services | UDS |
| U.S. area phone code Government Emergency Telecom Service | 710 |
| U.S. area phone code Repair Service | 611 |
| U.S. area phone code Service access code | 200 |
| US Citizenship and Immigration Services | USCIS (re-na) |
| User Services and Systems Support | USSS |
| Value Added Network Services | VANS |
| Value Added Services | VAS |
| Vehicle and Operator Services Agency | VOSA (kotechek) |
| Vending Equipment for Sales and Services | VESS (stamp vending machines) |
| Vessel Traffic Services | VTS (системы управления движением судов - СУДС Leonid Dzhepko) |
| Virtual DMA Services | VDS |
| Virtual Networking Services | VNS |
| Virtual Private Network Services Module | VPNSM (Yakov) |
| Voice Services Provisioning Tool | VSPT (Cisco uar) |
| War Air Service Program | WASP (USA) |
| Washington County Mental Health Services | WCMHS |
| Web Services | WS (Alex Lilo) |
| Web Services Architect | WSA |
| web services definition language | web service definition language (ssn) |
| Web Services Definition/Description Language | WSDL (IBM/Microsoft) |
| Web Services Description Language " An XML format for describing Web services. WSDL allows Web service providers and users of such services to work together easily by enabling the separation of the description of the abstract functionality offered by a service from concrete details of a service description such as ""how"" and ""where"" that functionality is offered." | WDSL (език за описание на уеб услуги) |
| Web Services Security | WSS (Sabiwka) |
| West Pharmaceutical Services | wps (fruit_jellies) |
| Wilson County Transportation Services | WCTS |
| Women's Services | WS |
| Workshop on Applications and Services in Wireless Networks | ASWN |
| Workshop on Mobile Commerce and Services | WMCS |
| WorkShop on Web Services | WSWS |
| Worksite Enrichment Services Branch | WESB |
| Workspace as a Service | WaaS (ssn) |
| World Climate Applications and Services Programme | WCASP (proposed title, WMO) |
| World Services | WS (Alex Lilo) |
| Xerox Network Services | XNS |
| Xerox Networking Services | XNS |
| Xerox Services for Unix Systems | XSUS (translator911) |
| X/Open Backup Services API | X/BSA |
