| Acronym | Meaning |
| AIF | Atomic Industrial Health Forum |
| DAC | Disaster Assistant Center |
| SAFARI | Southern African Fire-Atmospheric Research Initiative |
| MB | Millibar |
| ANPR | Advance Notice Of Proposed Rulemaking |
| MAC | Manager's Advisory Council |
| ROSE-AIR | Rural Ozone In Southern Environment-Aircraft |
| VRR | Visual Radio Range |
| ARC | Antarctic Research Center |
| MW | Microwave |