| Acronym | Meaning |
| DBGMP | DBIData Bus Interface Unit-Launch |
| NMI | Nautical Mile |
| CAM | Content Addressable Memory |
| NBF | Neutral Buoyancy Facility |
| RETRO | Retrofire Officer |
| RIF | Relative Importance Factor |
| SOMF | Start Of Minor Frame |
| IOE | Input/Output Error Log Table |
| F/C | Flight Controller |
| TLCE | Transmission Line Conditioning Equipment |