| Acronym | Meaning |
| CAG | Carcinogen Assessment Group |
| NGDC | National Geophysical Data Center |
| GMP | Ground Water Monitoring Plan |
| USIC | UCAR Space Implementation Committee |
| NCPO | National Climate Project Office |
| MRS | Mesoscale Research Section |
| NIU | Network Interface Unit |
| AQD | Air Quality Digest |
| APPA | American Public Power Association |
| APS | Advanced Power Source |