| Acronym | Meaning |
| EFTC | European Fluorocarbon Technical Committee |
| INQUA | International Quaternary Research Association Or International Association On Quaternary Research |
| ACSYS | Arctic Climate System Study |
| CASES | Cooperative Atmosphere Surface Exchange Study |
| IGBP | International Geosphere-Biosphere Program |
| F | Frequency |
| ARPA | Archaeological Resources Protection Act |
| IAWSP | Intergrated Aviation Wind Shear Plan |
| DIP DUAL IN-LINE PACKAGE | N/A |
| NCTM | National Council Of Teachers Of Mathematics |