| Acronym | Meaning |
| I/ O | Input/output |
| NREL | National Resource Ecology Laboratory |
| NDTE | North Dakota Tracer Experiment |
| G-TUF | G-Tunnel Underground Facility |
| MFECC | Magnetic Fusion Energy Computation Center |
| DGC | Division Of Grants And Contracts |
| RAWS | Remote Automatic Weather Station |
| ERC | Environmental Research Center |
| ARINC | Aeronautical Radio |
| TAP IR | Reactive Gases |