| Acronym | Meaning |
| IRIS | Italian Research Interim Stage |
| QJRMS | Quarterly Journal Of The Royal Meteorological Society |
| ITIR | Imaging Thermal Infrared |
| IRIG | Inter-range Instrumentation Group |
| STERAO | Stratosphere-Troposphere Experiments |
| FTIR | Fourier Transformed Infrared |
| ANI | Authorized Nuclear Inspector |
| IAG | Instrumentation Advisory Group |
| CAI | Computer-aided Instruction |
| SMAGS | SPAN/MASnet Gateway Server |