| Acronym | Meaning |
| A/I | Accident/incident |
| EAG | Exposure Assessment Group |
| SCCM | Single-column CCM |
| ITS | Instrument Technical Specification |
| CDE | Common Desktop Environment |
| IFAW | International Fund For Animal Welfare |
| ITPR | Infrared Temperature Profile Radiometer |
| AFC | Automatic Flow Control |
| AC | Advisory Circular/committee |
| AT | IBM Advanced Technology Personal Computer |