| Acronym | Meaning |
 | IGACP | International Global Atmospheric Chemistry Program |
| FEPCA | Federal Environmental Pesticides Control Act |
| AER | Average Evoked Response |
| PE | Payload Executive |
| WITI | Weather Information Technologie |
| FLETC | Federal Law Enforcement Training Center |
| OPC | Optical Propagation Conference |
| OSO | Office Of Systems Operations |
| CAB | CCSM Advisory Board |
| POSIX | Portable Operating System Interface For Computer Environments |
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