| Acronym | Meaning |
| ASRS | Automated Support Requirements System |
| LC | Ion Chamber |
| IPS | ISD Instructional Systems DeveloPment (USAF) |
| DBE | Data Bus Element |
| TWTA | Traveling Wave Tube Amplifier |
| M | Mega |
| SSCC | Support Services Control Center |
| S | Stere |
| RHC | Rotational Hand Controller |
| DIAG | Diagonal |