| Acronym | Meaning |
| LOI | Limiting Oxygen Index [of Fire Retardant] |
| SCPT2 | Self-consistent Second-order Perturbation Theory |
| PSD | Pore Size Distribution |
| CGI | Combustible Gas Indicator |
| AMC | Alkyd Molding Compound |
| LCTV | Liquid Crystal Television |
| ACT | Activated Clotting Time |
| EAP | Environmental Action Plan |
| MUSLE | Modified Universal Soil Loss Equation (erosion Model) |
| SCTB | Self-consistent Tight-binding (in Electronic Structure) |