| Acronym | Meaning |
| RA | Radio Antenna |
| UT / LS | Upper Troposphere/ Lower Stratosphere |
| OC | Operational Capability |
| CAM | Cost Account Manager |
| PCC | Profiler Control Center |
| GCTE | Global Change And Terrestrial Ecosystems |
| RTN | Regional Telecommunications Network |
| CCID | Confidential Chemicals Identification System |
| OTA | Office Of Technology Assessment |
| CA | Citizen Act |