| Acronym | Meaning |
| T/A | Turnaround |
| H | AlH AlHazardous (Task Classification) |
| OWD | One-Way Doppler |
| SCA | Sneak Circuit Analysis |
| I | LAS Instrument Landing Approach System |
| OW | Optical Window |
| PGWG | Particles And Gasses Working Group |
| GS | Gas Servicer |
| OMRSD | O&M Requirements And Specifications Documentation |
| ESTL | Electronic Systems Test Laboratory |