| Acronym | Meaning |
| UAP | Utilization Associated Products |
| ACC | Antarctic Circumpolar Current |
| IVR | Intramolecular Vibrational Energy Redistribution |
| PNDO | Partial Neglect Of Differential Overlap |
| PSI-BLAST | Position-specific Iterated BLAST |
| SS-OFMSW | Source Sorted Organic Fraction Of Municipal Solid Waste |
| PHS | Prostaglandin H Synthase |
| MWP | Mixed Waste Paper |
| IHF | Inhomogeneous Hartree-Fock |
| MELODRAMA | Melding Of Spin-locking Dipolar Recovery At The Magic Angle |