| Acronym | Meaning |
| CARA | Center For Astrophysical Research In Antarctica |
| AGR | Advanced Gas-cooled Reactor |
| IAA | International Academy Of Astronautics |
| ISTP | International Solar Terrestrial Program |
| RPI | Rensselaer Polytechnec Institute |
| WSP | Winter Storm Program |
| H | Hecto |
| EMEP | European Model And Evaluation Program |
| PAM | Portable Automated Mesonet |
| DCTN | Defense Commercial Telecommunications Network |