| Acronym | Meaning |
| PBL | Planet Boundary Layer (in Atmospheric Chemistry And Physics) |
| CATA | Computer-aided Thermal Anal. |
| AGNIC | Agriculture Network Information Center |
| DCPC | Division Of Cancer Prevention And Control |
| VEGF | Vascular Endothelial Growth Factor |
| RPIPC | Reversed-phase Ion-pair Chromatography |
| IAQP | Indoor Air Quality Program |
| DMS | Diluted Magnetic Semiconductor |
| TIA | Transient Ischemic Attack |
| AMTEC | Alkali Metal Thermoelectric Converter |