| Acronym | Meaning |
| PAS | Positron Annihilation Spectrometry |
| IRZ | Immediate Response Zone |
| GCSOLAR | Green Cross Solar V1.1 |
| GWPM | Gaussian Wave-packet Method |
| TOVS | TIROS Operational Vertical Sounder |
| HBOC | Hemoglobin-Based Oxygen Carrier |
| BALQSO | Broad Absorption Line Quasi-stellar Object |
| FMVCP | Federal Motor Vehicle Control Program |
| SSRI | Selective Serotonin Reuptake Inhibitor |
| GAIIA | Global Alliance Of Information Industry Associations |