| Acronym | Meaning |
| HAL | High Order Assembly Language |
| MTE | Multisystem Test Equipment |
| FH | Flex Hose |
| MTEM | Maintenance Test Equipment Module |
| PT | Point |
| PIDA | Payload Installation And Deployment Aid |
| GN | GaGN Gain |
| SG | LSSpace Ground Link Station |
| FLR | Flare |
| IPS | IRL Initiating Reference Letter |