| Acronym | Meaning |
| CIITA | Class II Transactivator |
| SQC | Statistical Quality Control |
| NESHAP | National Emission Standards For Hazardous Air Pollutants |
| LSE | Liquid/solid Extraction |
| NFAIS | National Federation Of Abstracting And Information Services |
| ELFFS | Excimer Laser Fragmentation-fluorescence Spectroscopy |
| MCPF+R | Modified Coupled-pair Functional (method With) Relativistic (correction) |
| BATS | Biosphere-Atmosphere Transfer Scheme |
| MERRF | Myoclonic Epilepsy Associated With Ragged-red Muscle Fibers |
| FUGH | FREEON Unitary Group Formulation (of Hartree-Fock Theory) |