| Acronym | Meaning |
| EMO | Environmental Management Office |
| EXAMETNET | Experimental Inter-American Meteorological Rocket Network |
| SEM | System Element Management |
| MMD | Mass Median Diameter |
| FT | Identification For An Aviation Terminal Forecast |
| AAP | Aviation Applications Program |
| METEOSAT | Meteorological Satellite |
| AVN | Aviation Model At NCEP |
| WPDN | Wind Profiler Demonstration Network |
| CD | Compact Disk |