| Acronym | Meaning |
| MTTR | Mean Time To Repair |
| RAPB | Regional Analysis And Prediction Branch |
| PHS | Public Health Service |
| ACTS | Atmospheric Chemistry Of Transient Species |
| MODIS | Moderate Resolution Imaging Spectroradiometer |
| GPX | A Suffix Which Designates Graphics Capabilities On The DEC MicroVax System (typically Seen As DEC VAXstation/GPX.) |
| CCTP | Clean Coal Technology Program |
| IPCC | Intergovernmental Panel On Climate Change |
| DNS | Direct Numerical Simulation |
| LNB | N/A |