| Acronym | Meaning |
| ITS/OT | Institute For Telecommunications |
| MPR | Advanced Microwave Precipitation Radiometer |
| IDR | Incremental Design Review |
| SSBLIM | Snow Shading Boundary Layer Interaction Measurement |
| ASQC | American Society For Quality Control |
| DAWG | Data Assimilation Working Group |
| ADA | Applied Decision Analysis |
| EUMETSAT | European Meteorological Satellite |
| ALPTRAC | Part Of EUROTRAC |
| GTN | Germantown |