| Acronym | Meaning |
| MP2(FC) | MP2(frozen Core) Only (outer) Valence Electrons Included In The Approximation |
| 3DWQM | Chesapeake Bay Three Dimensional Time Variable Water Quality Model |
| ZECSY | Zero-quantum Coherence Correlation Spectroscopy |
| STIB | Stratosphere-Troposphere Interactions And The Biosphere |
| AAFEGE | Asymptotically Adjusted Free-electron-gas Exchange (potential) |
| ESMR | Electrically Scanning Microwave Radiometer |
| CAN | Cellulose Acetate Nitrate |
| HAN | Heavy Aromatic Naphtha |
| NAIM | Nucleotide Analog Interference Mapping |
| BOPF | Basic Oxygen Process Furnace |