| Acronym | Meaning |
| EAD | Energy And Air Division (EPA |
| DD | Dated |
| FIFRA | Federal Insecticide |
| ANPR | Advance Notice Of Proposed Rulemaking |
| AL/FPMD | AL Facilities Planning & Maintenance Division |
| NSRC | National Systems And Research Company |
| TCMRS | Tropical Climate Monitoring And Research Station |
| MAPS | Multiple Aircraft Positioning System |
| FIPS | Federal Information Processing Standard |
| PACDEX | PACific Dust EXperiment |