| Acronym | Meaning |
| FRC | Federal Radiation Council |
| CA | Citizen Act |
| MAN | Metropolitan Area Network |
| INFOTERRA | International Environmental Research And Referral Service Of UNEP |
| NPS | Numerical Product Service |
| DRAAG | Design Review And Acceptance Group |
| MILOX | Mid-Latitutde Ecosystem And Photochemical Oxidants |
| APO | Administrative Policy Office |
| GCOS | Global Climate Observing System |
| ICAS | Interdepartmental Communication For Atmospheric Science |