| Acronym | Meaning |
| FAPS | Fate Of Atmospheric Pollutants Study |
| IOS | Input/Output Subsystem |
| GAPS | Billions (109) Of Actions Per Second |
| ESD | Employment Security Department |
| RFF | Resources For The Future |
| IASH | International Association Of Scientific Hydrology |
| CAG | Computing Advisory Group |
| ACB | Air-operated Circuit Breaker |
| MRI | Minority Research Initiation |
| RAOBS | Radiosonde Observations |