| Acronym | Meaning |
| SD | Standard Deviation |
| FRC | Federal Radiation Council |
| DOE/ID | DOE Idaho |
| RATS | Real-time Aircraft Tracking System |
| OSIS | Office Of Scientific Information Service |
| ICMUA | IAMAS Commission On The Meteorology Of The Upper Atmosphere |
| EOL | Earth Observing Laboratory (formerly ATD) |
| PV | Potential Vorticity |
| SSBLIM | Snow Shading Boundary Layer Interaction Measurement |
| PRF | Pulse Repetition Frequency |