| Acronym | Meaning |
| AQD | Air Quality Digest |
| DIA | Denver International Airport |
| AMS | Applied Mathematical Science |
| OSO | Office Of Space Operations |
| CCID | Confidential Chemicals Identification System |
| PDU | Power Distribution Unit |
| VRMS OR VRMS | Volt Root Mean Square |
| DMAIAGS | Defense Mapping Agency Inter-American Geodetic Survey |
| AWP | Aviation Weather Program |
| BSI | British Standards Institute |