| Acronym | Meaning |
| S/N | Signal-to-noise Ratio |
| CCT | Computer-compatible Tape |
| DRPN | Division De Recherche En Precision Numerique |
| GRASP | Graphic Animation System For Professionals |
| SOS | Southern Oxidant Study |
| ACL | Alternative Concentration Level/limit |
| EPO | Estuarine Programs Office |
| ITO | Independent Test Organization |
| ECOD | Export Control Operations Division |
| NGDC | National Geophysical Data Center |