| Acronym | Meaning |
| AMIR | Advanced Microwave Imaging Radiometer |
| USPHS | United States Public Health Service |
| FP | Plasma Frequency |
| TMS | Thermatic Mapper Simulator |
| IR&D | Internal Research And Development |
| OPTRAN | Optical Test Transmittance Model |
| HESS | Health |
| DIF | Data Interface Facility |
| WBGT | Wet Bulb Globe Temperature |
| AEEN | Agence Europeenne Pour L'Energie Nucleaire |