| Acronym | Meaning |
| BCWP | Budgeted Cost For Work Performed |
| PC | Geomagnetic Pulsations |
| STOL | Short Takeoff And Landing |
| AAP | Affirmative Action Program |
| AMI | Active Microwave Instrument |
| ISSS | International Society Of Soil Science |
| ICS | Intercom System |
| K | A Symbol For Planetary Wave Number |
| CCD | Charge-Couple Device |
| BOREAS | Boreal Ecosystem Atmosphere Study |