| Acronym | Meaning |
| IIA | Information Industry Association |
| ASMD | Atmospheric Sciences Modeling Division (US EPA) |
| NSWS | National Surface Water Survey |
| ELMF | European Large Magnetic Field Facility |
| NHF | Numerical Hartree-Fock |
| MAFID | Moment Analysis Of Fluorescence-intensity Distribution |
| CCFOM | Charche-charge Flux-overlap Modified (model In IR Spectra Calcn.) |
| HASP | Harmonically Analyzed Sensitivity Profile |
| MIP | Major Intrinsic Protein |
| PEL | Permissible Exposure Limit |