| Acronym | Meaning |
| AM | Ampex |
| MVS | Multiple Virtual Storage |
| NTSB | National Transportation Safety Board |
| RCPG | Research Coordination And Planning Group |
| PMIP | Paleoclimate Modeling Intercomparison Project |
| EMACS | An On-line Text Editor Distributed As Part Of The GNU Package Of UNIX Software |
| EM | Electromagnetic Conductivity |
| CAM | Constant Air Monitor |
| TRACE | Trace Remote Atmospheric Chemical Evaluation |
| MIGS | MASnet Internet Gateway Server (or System) |