| Acronym | Meaning |
| MM | Milli Mole |
| WLCE | White Light Coronagraph Experiments |
| ITIR | Intermediate Thermal Infrared Radiometer |
| ALPA | Airline Pilots Association |
| G- IV | Gulfstream IV |
| EIA | Energy Information Administration |
| ARW | Advanced Research Workshop |
| NPI | North Pacific Index |
| AMD | Alpha Activity Median Diameter |
| RUC | Rapid Update Cycle |