| Acronym | Meaning |
| PIPOR | Programme Of International Polar Oceans Research |
| GMP | Ground Water Monitoring Plan |
| ACT | Atmospheric Chemical Transformations |
| EASDS | Earth Science And Applications Data System |
| VHF | Very High Frequency |
| AEB | Auxiliary Equipment Building |
| MOA | Memorandum Of Agreement |
| AC | Ancho Canyon |
| AIDA | Arecibo Initiative With Dynamics Of The Atmosphere |
| BACH | Biosphere-atmosphere-chemistry |