| Acronym | Meaning |
| AIJ | Activities Implemented Jointly [related To Greenhouse Gas Control] |
| MET | Multichannel Eikonal Theory (in Atom Electron-impact Excitation) |
| NIR | Near Infrared |
| FPCLM | Flat Plate Contained Liquid Membrane |
| TSDW | Torsional Spin Density Wave |
| FCCC | Framework Convention On Climate Change |
| SESAO | Semiempirical Scaled Atomic Orbital |
| SLG | Strictly Localized Geminal |
| LCGTO-MCP-LS | Linear Combination Of Gaussian-type Orbitals-model Core Potential-local Spin Density |
| NADP | National Atmospheric Deposition Program |