| Acronym | Meaning |
| DORIS | Doppler Orbitography & Radiopositioning Integrated By Satellite |
| NAS | National Academy Of Sciences |
| BSI | British Standards Institute |
| MOVIE.BYU | Colored Movie Software Produced By Brigham Young University |
| PACEM | Physics And Chemistry Of Earth Materials |
| ERC | Environmental Research Center |
| DNP | Division Of Nuclear Physics |
| IAD | Dulles International Airport |
| VAP | Voluntary Assistance Program |
| PDR | Preliminary Design Review |