| Acronym | Meaning |
| IOS-BS | Infinite Order Sudden-breathing Sphere |
| CMC | Critical Micelle Concentration |
| KIPO | Korean Intellectual Property Office |
| EPV | Exclusion-principle Violating |
| ITFW | Improved Thomas-Fermi-Weizaecker (model) |
| UMP | Unrestricted Moeller-Plesset |
| NECAC | National Environmental Compliance Assistance Center |
| OTE | Oxygen Transfer Efficiency (of Aeration Diffusers) |
| MIH | Method Of Intermediate Hamiltonians |
| NRPS | Nonribosomal Peptide Synthetase |