| Acronym | Meaning |
| ELP | Equipment Loan Program |
| MOS | Marine Observation Satellite |
| MTA | Message Transfer Agent |
| GRIB | Grid In Binary |
| ASL | American Sign Language |
| WBSI | Western Behavioral Sciences Institute |
| AERE | Association Of Environmental & Resources Economists |
| RFI | Radio Frequency Interference |
| TRACE | Transition Region And Coronal Explorer |
| MISR | Multiangle Imaging Spectroradiometer |