| Acronym | Meaning |
| POHC | Principal Organic Hazardous Constituents |
| FUGH | FREEON Unitary Group Formulation (of Hartree-Fock Theory) |
| AEERL | Air And Energy Engineering Research Laboratory (US EPA) |
| APFO | Ammonium Perfluorooctanoate |
| FPA | Flavor Profile Analysis |
| SU | Standard Unit |
| SILO | Strain Induced Lateral Ordering |
| UNSCEAR | United Nations Scientific Committee On The Effects Of Atomic Radiation |
| APRIL | A Proliferation-inducing Ligand |
| NIXSW | Normal Incidence X-ray Standing Wave |