| Acronym | Meaning |
| PMIP | Paleoclimate Modeling Intercomparison Project |
| LVBLE | Laramie Valley Boundary Layer Experiment |
| ELDO | European Launcher Development Organization |
| TDM | Time Division Multiplex |
| RGB | Red |
| APS | Axial Power Shape |
| GCP | GEWEX Continental-Scale Project |
| TIPMEX | Tibetan Plateau Meteorological Experiment |
| ASQC | American Society For Quality Control |
| ARRL | Amateur Radio Relay League |