| Acronym | Meaning |
| ODP | Ozone Depletion Potential |
| TROPAL | Tropical Alert Group |
| VIMHEX | Venezuela International Meteorological And Hydrological Experiments |
| EF | Emission Factor |
| WORD | Web Outreach Redesign And Development |
| TDR | Tracking And Data Relay |
| NIU | Network Interface Unit |
| ATSR | Argonne Thermal Source Reactor |
| FUA | Fuel Use Act |
| MPP | Massively Parallel Processor |