| Acronym | Meaning |
| ERAP | Earth Resources Aircraft Program |
| ACRC | Assured Crew Return Capability - Now ACRV |
| LCS | Instrumentation Control SYstem |
| DIST | Distribution |
| ICMO | Integrated Configuration Ianagement Office |
| DIP | Display Interface Processing (Processor) |
| SMOC | Simulation Mission Operation Computer |
| ECO | Engineering Change Order |
| ISR | Initial System Release |
| KV | Kilovolt |