| Acronym | Meaning |
| ALS | Acid Labile Subunit |
| NPP | Net Primary Productivity |
| GDP | Gross Domestic Product |
| SLBO | Strictly Localized Bond Orbital |
| AMANDA | Antarctic Muon And Neutrino Detector Array |
| STOIC | Stratospheric Ozone Intercomparison Campaign |
| ACRE | Automatic Climatological Recording Equipment |
| PEK | Poly(ether Ketone) |
| TCCL | Toxic Chemicals Control Law (Korea) |
| MOM | Modified Operator Method (for Energy-level Calcns.) |