| Subject | English | Thesaurus |
| abbr., Makarov. | Advisory Committee on Climate Applications and Data Program | ACCAD |
| abbr., astronaut. | Application Development and Research Opportunity Programme | ADRO (RADARSAT) |
| abbr. | Common Applications and Tools Integration Services | CATIS |
| softw., abbr. | Data Capture and Processing Application | DCPA |
| mil., abbr. | Defense Sensor Interpretation and Application Training Program | DSIATP |
| ecol., abbr. | Earth and Ocean Physics Application Program | EOPAP |
| tech., abbr. | Machine and Display Application Program | MDAP |
| busin., abbr. | Outsourced Application Software And Information Services | OASIS |
| abbr., file.ext. | Special Interest Group on CD-ROM Applications and Technology | SIGCAT |
| abbr. | Workshop on Applications and Services in Wireless Networks | ASWN |
| abbr., astronaut. | World Climate Applications and Services Programme | WCASP (proposed title, WMO) |
