| Acronym | Meaning |
| DRD&DAA | Environmental Research |
| AM | Ampex |
| AM | Audio Modulation |
| DMDS | DiMethyDiSulfide |
| ECTD | Emission Control Technology Division |
| DASA | Defense Atomic Support Agency |
| EDP | Electronic Data Processing |
| RATS | Real-time Aircraft Tracking System |
| LTCS | Lower Thermosphere Coupling Study |
| AMPS | Antarctica Mesoscale Prediction System |