| Acronym | Meaning |
| GCMC | Global Climate Modeling Group |
| IDL | Interactive Display Language |
| WVIOP | Water Vapor Intensive Observing Period |
| AHF | Advanced Hadron Facility |
| OGP | Office Of Global Programs |
| M&S | Materials And Services |
| STEP | Stratosphere-Troposphere Exchange Project |
| FICA | Federal Insurance Contributions Act |
| G-TUF | G-Tunnel Underground Facility |
| FLAGE | Flexible Lightweight Agile Guided Experiment |