| Acronym | Meaning |
| RCHO | Aldehydes |
| PPTV | Parts Per Trillion (by Volume) |
| AC | Alternating Current |
| FRMAC | Federal Radiological Monitoring And Assessment Center |
| APR | Aberdeen Pulsed Reactor Facility |
| AL/SPD | AL Special Programs Division |
| BASC | Barrow Arctic Science Consortium |
| GENPRO | General Processor |
| SAR | Subcommittee On Atmospheric Research |
| SAM | Subsynoptic Advection Model |