| Acronym | Meaning |
| TCF | Totally Chlorine-free [in Pulp Industry] |
| BSBL | Bond Strength-bond Length (model Of Atom Abstraction Reaction) |
| CLC | Cholesteric Liquid Crystal |
| IC | Ion Chromatography |
| ARIM | Accelerator And Reactor Improvement And Modification |
| IA/PA | Intermediate Alky./partial Alky. |
| RAMS | Regional Air Monitoring System |
| MCT | Mercury Cadmium Telluride |
| SAA | Serum Amyloid A |
| IGAC | International Global Atmospheric Chemistry |