| Acronym | Meaning |
| HF | High Frequency |
| NEWS | National Extreme Weather Systems |
| C2FBR2 | Halon 2402 |
| SAM | Stratospheric Aerosol Measurement |
| WOTAN | Wind Observations Through Ambient Noise |
| DOPLID | Doppler Lidar |
| DRPN | Division De Recherche En Precision Numerique |
| CDT | Conventional Defense Technology |
| ACAS | Advisory Committee For Atmospheric Sciences |
| LAMMR | Large Antenna Multichannel Microwave Radiometer |