| Acronym | Meaning |
| EFTO | Encrypted For Transmission Only |
| GFP | Government Furnished Property |
| MPR | Maintainability Problem Report |
| FLLK | Frustum Lifting Lug Kit |
| DOL | Discrete Output Low |
| OHF | Occupational Health Facility |
| MAPS | Measurement Of Atmospheric Pollution From Satellites |
| SD | Space Division (Rockwell) |
| TVSA | Thrust Vector Control Servoamplifier |
| FRT | FrequencY ResponseTest |