| Acronym | Meaning |
| MRF | Maintenance Replacement Factor |
| SCCB | Software Configuration Control Board |
| LZ | Landing Zone |
| STEP | Spec To Executable Program; |
| DEC | Digital Equipment Corporation |
| AVIM | Aviation Intermediate Maintenance |
| MYP | Multi-year Procurement |
| CONT | Control |
| SOF | Safety Of Flight |
| CPCI | Computer Program Configuration Item |