| Acronym | Meaning |
| AST | Aboveground Storage Tank |
| NEIC | National Enforcement Investigations Center |
| LSS | Laser Synchrotron Source |
| APDB | Antiphase Domain Boundary |
| OCT | Optical Current Transducer |
| DNC | Delayed Neutron Counting |
| OMNIS | Observatory For Multiflavor Neutrinos From Supernovae |
| R&D | Research And Development |
| AAAI | American Association For Artificial Intelligence |
| RLF | Radially Localized (wave) Function |