| Acronym | Meaning |
| AFI | Atomic Industrial Forum |
| GHB | Goddard Handbook |
| NEM | NWP Explicit Microphysics |
| SMTP | Simple Mail Transfer Protocol |
| PSC | Geomagnetic Pulsation |
| CARD | Citizens Against Radioactive Dumping |
| PHIGS | Programmer's Hierarchical Interactive Graphics System |
| AASM | Advanced Air To Surface Missile |
| OBAC | Office Of Budget And Control |
| ECMRWF | European Centre For Medium-Range Weather Forecasts |