| Acronym | Meaning |
| PFA | Prime Factor Algorithm |
| R | Roentger |
| BIOMASS | Biological Investigations Of Marine Antarctic Systems And Stocks |
| AMS | Army Map Service |
| MCA | Moist Convective Adjustment |
| CAM | Computer Aided Machining |
| MGA | Meteorological And Geoastrophysical Abstracts |
| ISLSCP | International Satellite Land-Surface Climatology Project |
| FOOTPRINT | Measuring And Modeling The Surface Footprint Of Scalar Fluxes |
| EICC | Emergency Information Control Center |