| Acronym | Meaning |
| MDGC | Multidimensional Gas Chromatography |
| RCF | Refractory Ceramic Fibers |
| POCV | Pair Orthogonality Constrained Variation Method |
| RSM | Reduction Symmetry Method (in Crystal Field Theory) |
| SCISAS | Size Classifying Isokinetic Sequential Aerosol Sampler |
| AQCC | Averaged Quadratic Coupled-cluster |
| MARY | Magnetic Field Effect On The Reaction Yield |
| EYFP | Enhanced Yellow Fluorescent Protein |
| CCSDTQP | CCSDTQ (and) Pentuple (excitations) |
| SDWA | Safe Drinking Water Act |