| Acronym | Meaning |
| PPI | Plan-postition Indicator |
| FATS | South African Air Force Tactical Support Command |
| LMOS | Lake Michigan Ozone Study |
| ELGA | (French) Study Of African Squall Lines |
| SLW | Supercooled Liquid Water |
| AQCR | Air Quality Control Regulation |
| GAAS | Gallium Arsenide |
| ESML | Earth Science Markup Language |
| ORR | Operations Readiness Review |
| LLWAS | Low-Level Wind Shear Alert System |