| Acronym | Meaning |
| HS | High Speed |
| DNP | Division Of Nuclear Physics |
| GMD | Geometric Mean Diameter |
| IUPAB | International Union Of Pure And Applied Biophysics |
| PIREPS | Pilot Reports |
| ERDIP | Experimental R & D Incentives Program |
| ITWIS | Integrated Terminal Weather Information System |
| DP | Defense Programs |
| GPIB | General Purpose Interface Board |
| JHWRP | Joint Hawaii Warm Rain Project |