| Acronym | Meaning |
| NICI | Negative Ion Chemical Ionization |
| AWACS | Airborne Warning And Control System |
| IAHS | International Association Of Hydrological Sciences |
| DTG | Data Time Group |
| SHF | Super High Frequency |
| LBN | Lawrence Berkeley Laboratory |
| ESDD | Earth Science Data Directory |
| DOSECC | Deep Observation And Sampling Of The Earth's Continental Crust |
| FSS | Facilities Support Services |
| BART | Biosphere Atmosphere Research And TRaining |