| Acronym | Meaning |
| OMTF | Optical Modulation Transfer Function |
| SMI | Solar Magnetism Initiative |
| NACCAM | National Coordinating Committee On Aviation Meteorology |
| CCT | Computer-compatible Tape |
| ISBN | International Standard Book Number |
| ACI | Automatic Closure And Interlock |
| PAKIT | Photochemistry And Kinetics Of Important Trace Gases |
| SEC | Securities & Exchange Commission |
| JFSP | Joint Forecast System Project |
| LAMPS | Limited-Area Mesoscale Prediction System |