| Acronym | Meaning |
| GUISE | Group For Unidata Interface Software Exploration |
| WPM | Well-Posed Model |
| AMTS | Advanced Moisture And Temperature Sounder |
| EEMOC | European EMOC |
| AP | Administrative Procedure |
| SPEC | Strategic Planning And Evaluation Committee |
| GISMOS | Global Incoherent Scatter Measurements Of Substorms |
| MAMOS | Marine Automatic Meteorological Observing Station |
| ACE | American Council On Education |
| C&C | Consultation And Cooperation Agreement |