| Acronym | Meaning |
| ASPA | American Society Of Public Administration |
| EFNS | Educational Foundation For Nuclear Science |
| APA | Administrative Procedures Act |
| TD | Thermal Dissociation |
| APS | Auxiliary Power System |
| VIP | Versatile Information Processing |
| IOC | Initial Operating Capability |
| SCAR | Special Committee For Antarctic Research |
| PMS | Particle Measuring System |
| DSDP | Deep Sea Drilling Project |