| Acronym | Meaning |
| OCPSF | Organic Chemical, Plastics, And Synthetic Fiber Industry |
| FOTOS | First-order Theory Of Oscillator Strength |
| EX-MEG | Excited-mixed Exponentially Generated (wave Function) |
| PHF-OCE | Perturbative Hartree-Fock One-center Expansion |
| AOC | Administrative Order Of Consent |
| CGPS | Canadian Galactic Plane Survey |
| VLWIR | Very Long Wavelength IR |
| ERCIM | European Research Consortium For Informatics And Mathematics |
| SGA | Soluble-gas Atomization |
| PEEM | Panel Of Experts On Environmental Management |