| Acronym | Meaning |
| ACEC | American Consulting Engineers Council |
| JONSWAP | Joint North Sea Wave Project |
| RDF | Radio Direction Finding |
| PACJET | Pacific Land-falling Jets Experiment |
| EHF | Extremely High Frequency |
| NMHC | Non-Methane Hydrocarbons |
| IBM PC | Generic Term For IBM Personal Computers |
| AOV | Air-operated Valve |
| NCAR | National Center For Atmospheric Research |
| ETAG | Educational Technologies Assistance Group |