| Acronym | Meaning |
| MSISR | Millstone Hill Incoherent Scatter Radar |
| NAR | Nonadvocacy Review |
| EPROM | Electronically Programmable Read Only Memory |
| LEWEX | Labrador Extreme Waves Experiment |
| POSIX | Portable Operating System Interface For Computer Environments |
| UOM | Upper-ocean Model |
| NOHRSC | National Operational Hydrologic Remote Sensing Center |
| ALDF | Animal Legal Defense Fund |
| ARIN | Aerospace Resource Information Network |
| ACV | At-completion Variance |