| Acronym | Meaning |
| MAR | Matrix Attachment Region |
| SNAP | Significant New Alternative Policy |
| NEBOSH | National Examination Board In Occupational Safety And Health |
| LEMO | Lowest Empty Molecular Orbital (equivalent To LUMO) |
| RPIPC | Reversed-phase Ion-pair Chromatography |
| NVLAP | National Voluntary Laboratory Accreditation Program |
| ICGCC | Integrated Coal Gasification Combined Cycle Plant |
| COHSEX | Coulomb-hole (plus) Screened-exchange (approxn. In Band-structure Calcns.) |
| RER | Rough Endoplasmic Reticulum |
| RMR | Resting Metabolic Rate |