| Acronym | Meaning |
| ACRIM II | Active Cavity Radiometer Irradiance Monitor |
| AVN | Aviation Model At NCEP |
| AMS | Aerial Monitoring/measurement System |
| WSP | Winter Storm Program |
| SMILE | Surface Layer Mixed Experiment |
| EMA | Extended Memory Addressing |
| AFOE | Advanced Fiber Optic Echelle |
| BHP | Brake Horsepower |
| ACO | Advance Change Order |
| WOTAN | Wind Observations Through Ambient Noise |