| Acronym | Meaning |
| FFTF | Fast Flux Test Facility |
| NLDS | National Lightning Detection System |
| DS | Lightning Detection Systems |
| ECG | Environmental Coordinating Group |
| ABLE | Amazon Boundary Layer Experiment |
| ITC | Information Technology Council |
| ERICA | Experiment On Rapidly Intensifying Cyclones In The Atlantic |
| ENS | European Nuclear Society |
| DARTS | DOE Audit Reporting & Tracking System |
| DIB | Directory Information Base |