| Acronym | Meaning |
| COMBIMAN | Computerized Biomechanical Man-model |
| BNGO | Bingo |
| MFD | Multifunction Display |
| MFHBF | Mean Flight Hours Between Failures |
| PTA | Proposed Technical Approach |
| MSDOS | Micro-soft Disk Operating System |
| FM | From |
| TIM | Technical Interchange Meeting |
| LF | Low Frequency |
| WL | Water Line |