| Acronym | Meaning |
| ID | Inside Diameter |
| I2L | Integrated Injection Logic |
| EOS-A | First NPOP |
| SCPP | Sierra Cooperative Pilot Project |
| EPIC | Engineering Physics Information Center |
| UT | Universal Time |
| ROPCOM | Remote OPCM |
| OSD | Office Of Systems Development |
| AWRDF | Advanced Weapons Radiochemical Diagnostics Facility |
| NIGEC | National Institute For Global Environmental Change |