| Acronym | Meaning |
| CCE | Counterflow Centrifugal Elutriation |
| MECOP | Modified Electron Correlation Polarization (potential) |
| SCE | Saturated Calomel Electrode |
| HALS | Hindered-amine Light Stabilizers |
| STO NG | (n = A Number) Slater Type Orbitals Obtained By Using N Gaussian Functions |
| REOM | Reduced Equations Of Motion (method In Mol.-scattering Calcns.) |
| ICAM | Integrated Climate Assessment Model |
| CAPE | Convective Available Potential Energy |
| SRT | Sludge Or Solids Retention Time |
| TOA | Thermooptical Analysis |