| Acronym | Meaning |
| SIGMET | Significant Meteorological Information |
| VIMHEX | Venezuela International Meteorological And Hydrological Experiments |
| GTMS | Global Thermospheric Mapping Study |
| MARC | Machine Readable Cataloging |
| DCSL | Distributed CSL |
| ASOS | Automated Surface Observing System |
| CAM | Cost Account Manager |
| AIS | Airborne Imaging Spectrometer |
| IPM | Interpersonal Messaging |
| NLTE | Non Local Thermodynamic Equilibrium |