| Acronym | Meaning |
| GSEL | Ground Support Equipment List |
| NAVAID | Navigation Aid |
| BDD | Baseline Definition Document |
| FUNCT | Functional |
| IP | Instructor Pilot |
| MU | Multiple Unit |
| PATS | Program For Analysis Of Time Series |
| MSS | Maintenance Status System |
| ESTL | Electronic Systems Test Laboratory |
| N&G | Navigation And Guidance (G&N Preferred) |