| Subject | English | Thesaurus |
| commun. | Administrative Co-operation Group | ADCO |
| Nasdaq, abbr. | Affinity Technical Group, Inc. | AFFI |
| tradem., abbr. | American Insurance Services Group Inc | AISG |
| Nasdaq, abbr. | American International Group, Inc. Options | WAPAL |
| Nasdaq, abbr. | American International Group, Inc. Options | WAPAT |
| Nasdaq, abbr. | American International Group, Inc. Options | WAPAR |
| Nasdaq, abbr. | American International Group, Inc. Options | WAPAN |
| st.exch., abbr. | American International Group, Inc. options | ZPW |
| sport., abbr. | Approved Adoption Group Program | AAGP |
| mil., abbr. | Armed Services Explosive Ordnance Disposal Coordinating Group | ASEODCG |
| transp., abbr. | Automotive Appraisal Services Group | AASG |
| Nasdaq, abbr. | C C C Information Services Group, Inc. | CCCG |
| st.exch., abbr. | CIT Group, Inc. options | VZB |
| mil., abbr. | Communications Transition Working Group | CTWG |
| abbr., file.ext. | Consulting Services Group | CSG (Lotus) |
| abbr., pharm. | Co-ordination group for Mutual recognition and Decentralised procedures | CMD(h) (Координационная группа по процедуре взаимного признания и децентрализованной процедуре для лекарственных препаратов для медицинского применения peregrin) |
| abbr., pharm. | Co-ordination group for Mutual recognition and Decentralised procedures | CMDh (peregrin) |
| IT, abbr. | Defense Message System Transition Working Group | DMSTWG (organization, DMS, Mil., USA) |
| tradem., abbr. | Delphi Program Group | DPG |
| mil., abbr. | DOD Enterprise Initiative Program Implementation Group | DEI PIG |
| NYSE., abbr. | Enhance Financial Services Group, Inc. | EFS |
| mil., abbr. | European Program Group | EPG |
| abbr., scottish | European Programme Group | EPG (NATO) |
| abbr. | European Regulators Group for Audiovisual Media Services | ERGA (Ker-online) |
| tradem., abbr. | Facilitation Services Group | FSG |
| abbr., scottish | Georgia, Ukraine, Azerbaijan, Moldova regional co-operation group | GUAM |
| ed., abbr. | Group Assessment Program | GAP |
| math., abbr. | Groups Algorithms And Programs | GAP |
| NYSE., abbr. | Hartford Financial Services Group, Inc. | HIG |
| NYSE., abbr. | Hartford Financial Services Group, Inc. Capital Trust I | HIG PQ |
| NYSE., abbr. | Hartford Financial Services Group, Inc. Capital Trust II | HIG PB |
| Nasdaq, abbr. | Healthcare Services Group, Inc. | HCSG |
| mil., abbr. | Independent European Program Group | IEPG |
| abbr., scottish | Independent European Programme Group | IEPG (to be incorporated into the WEU) |
| abbr. | Independent European Programme Group | IEPG |
| abbr., IT | Individual References Services Group | IRSG |
| mil., abbr. | Intelligence Program Support Group | IPSG (сейчас CISA) |
| mil., abbr. | Joint Services Action Task Group | JSATG |
| mil., abbr. | Joint Services Advisory Group | JSAC |
| mil., abbr. | Joint Services Conventional Ammunition Program Coordinating Group | JCAP-CG |
| abbr., scottish | Joint Technical Co-ordinating Group for Munitions Effectiveness | JTCG/ME (USA) |
| abbr., scottish | Joint Technical Co-ordinating Group on Aircraft Survivability | JTCG/AS (USA) |
| busin., abbr. | Junior Offshore Group | JOG |
| railw., abbr. | Marine Transportation Services Sea- Barge Group | SBGU |
| Nasdaq, abbr. | Marketing Services Group, Inc. | MSGI |
| vet.med., abbr. | Members' Services Group | MSG (of BVA) |
| IT, abbr. | Network Services Group | NSG |
| tech., abbr. | Nippon Atomic Industry Group Co., Ltd. | NAIG |
| tradem., abbr. | Outsourcing Services Group | OSG |
| tradem., abbr. | Personal Services Group | PSG |
| mil., abbr. | Program Element Group | PEG |
| abbr., scottish | Program Evaluation Group | PEG (USA) |
| abbr., file.ext. | Program Group Control | PGC (Microsoft) |
| NASA, abbr. | Program Implementation Group | PIG |
| abbr. | Program Management Assistance Group | PMAG |
| abbr., scottish | Program Manager's Assistance Group | PMAG (USA) |
| mil., abbr. | Program Quality Group | PQG |
| abbr., mil., WMD | Program Review and Analysis Group | PRAG |
| mil., abbr. | Program Review Group | PRG |
| abbr., O&G, sakh. | Project Services Group | PDS |
| tradem., abbr. | Public Services Group | PSG |
| tradem., abbr. | Quantitative Services Group, LLC | QSG |
| IT, abbr. | Special Interest Group for CD-ROM Applications Technology | SIGCAT (CD) |
| IT, abbr. | Special Interest Group for Cd-rom Applications Technology | SIGCAT |
| abbr., file.ext. | Special Interest Group on CD-ROM Applications and Technology | SIGCAT |
| abbr., scottish | Special Services Group | SSG (Pakistan Army) |
| mil., abbr. | Special Services Group | SSG |
| Nasdaq, abbr. | 1st Investors Financial Services Group | FIFS |
| st.exch., abbr. | SWS GROUP, INC. options | VWZ |
| tradem., abbr. | Technology Services Group | TSG |
| tradem., abbr. | The Jumper Group | TJG |
| USA | Transition Management Working Group | TMWG |
| abbr., scottish | Trilateral Co-ordination and Oversight Group | TCOG (US, Japan and South Korean policies on North Korea) |
| st.exch., abbr. | Tweeter Home Entertainment Group Options | TQZ |
| abbr., polit. | United Nations Transition Assistance Group | UNTAG |
| tradem., abbr. | Web & Network Services Group | WNSG |
| tradem., abbr. | Web Services Group | WSG |
| comp., abbr. | Web Services Interest Group | WSIG |
| comp., net., abbr. | Web Services Working Group | WSWG |
| tradem., abbr. | Wilshire Financial Services Group | WFSG |
| Nasdaq, abbr. | Wilshire Financial Services Group, Inc. | WFSG |
| abbr., file.ext. | Windows Program Manager group | GRP (PROGMAN.EXE Vosoni) |
| tradem., abbr. | Wood Group Engineering Services | WGES |
| tradem., abbr. | Wood Group Wireline Services | WGWS |
| meteorol., abbr. | Working Group on Meteorological Services to be Provided to International General Aviation | METSIGAG |
| USA | Working Group On Program | WGOP |
| ocean., abbr. | Working Group on the Commercialization of Meteorological and Hydrological Services | WGCOM |
| comp., abbr. | Workstation Services Group | WSG |
| tradem., abbr. | World Services Group | WSG |
| gen. | Youth Transition Funders Group | YTFG |
