| Acronym | Meaning |
| AHRQ | Agency For Healthcare Research And Quality |
| DERA | British Defence Evaluation And Research Agency (1995?2001) |
| IND | India (ISO 3166 Trigram) |
| PLS | Palletized Loading System - Personal Locator System |
| AAD | Analogue-Analogue-Digital (CD Quality) - Australian Antarctic Division |
| WHI | Women's Health Initiative |
| ATSD | (U.S.) Assistant To The Secretary Of Defense |
| MY | Malaysia (FIPS 10-4 Country Code; ISO 3166 Digram) |
| DNK | Denmark (ISO 3166 Trigram) |
| RSTA | Reconnaissance |