| Acronym | Meaning |
| NMOC | Nonmethane Organic Compound(s) |
| EPC | European Patent Convention |
| ISOLDE | Isotope Separator On Line |
| T-J MODEL | Heisenberg-Hubbard Model (Hamiltonian) |
| SMBR | Submerged Membrane Bioreactor |
| MMEF | Maximum Mid-expiratory Flow (lung Function) |
| EFB | European Federation Of Biotechnology |
| VSS | Volatile Suspended Solids |
| MPNO | Molecular Pair Natural Orbital |
| ANPR | Atrial Natriuretic Peptide Receptor |