| Subject | English | Thesaurus |
| abbr., microel. | A-D ... | analogue-to-digital ... |
| abbr., microel. | A-D ... | analogue digital ... |
| abbr., telecom. | A/D conversion | analog-digital conversion |
| abbr., microel. | a-Si | amorphous silicon |
| law | As Applicable to Co-operative Societies | AACS (Banking Regulation Act (AACS), 1949 Ker-online) |
| abbr., textile | AS/NZ | Australian/New Zealand Standards |
| abbr., telecom. | D-A conversion | digital-analog conversion |
| abbr., microel. | D-A output | digital-analogue output |
| abbr., microel. | D-D-A | digital-to-analogue ... |
| abbr., microel. | D-D-A | digital-analogue ... |
| abbr. | Desktop as a Service | DaaS (ssn) |
| abbr. | Infrastructure as a Service | IaaS (ssn) |
| inet. | IT as a service | ITaaS (бизнес-модель abolshakov) |
| abbr., ed. | means the number of learners who complete a programme of education and training expressed as a percentage of the number of learners who commenced the programme concerned | completion rate (OLGA P.) |
| abbr. | Platform as a Service | PaaS (ssn) |
| progr. | Software as a Service | SaaS (ssn) |
| abbr., scottish | Soldier As A System programme | SAAS (US Army) |
| abbr., st.exch. | 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) |
| abbr. | Workspace as a Service | WaaS (ssn) |
