| Acronym | Meaning |
| DIP DUAL IN-LINE PACKAGE | N/A |
| ANEC | American Nuclear Energy Council |
| DIFAX | Digital Facsimile Map |
| LARC | Langley Research Center |
| SPTVAR | Special Purpose Test Vehicle For Atmospheric Research |
| M-PDU | Multiplexed Protocol Data Unit |
| INSAT | Indian National Satellite System |
| OCM | Ocean Circulation Model |
| PRECP | Program On Nonlinearity Of Acid Precipitation Process |
| TREC | Tracking Radar Echoes By Correlation |