| Acronym | Meaning |
| ACEC | American Consulting Engineers Council |
| AVC | Automatic Volume Control |
| ROC | Regional Observational Cooperative |
| GHZ | Giga Hertz |
| ENS | European Nuclear Society |
| API | Application Program Interface |
| EM | Electronic Mail |
| BRS | Bibliographic Retrieval Service |
| NHSRP | National Hail Suppression Research Program |
| EACR | Environmental Area Characterization Report |