| Acronym | Meaning |
| HIBA | 2-hydroxyisobutyric Acid |
| NWR | National Wildlife Refuge |
| GSA | General Services Administration |
| CAK | Cdk-activating Kinase |
| GMO | Group Molecular Orbital |
| DHHS | Department Of Health And Human Services |
| LAT | Latency-associated Transcript |
| FDTD | Finite-difference Time-domain |
| INFERNO | Irradiation Of Narrow Frequency Envelopes By Repeated Nutation And Orbiting |
| MRS | Monitored Retrievable Storage (for Radioactive Wastes) |