| Acronym | Meaning |
| CATC | Cyanide Amenable To Chlorination |
| USATHAMA | US Army Toxic And Hazardous Materials Agency |
| ARPUS | Angle-resolved Ultraviolet Photoelectron Spectroscopy |
| RLPPS | Reactive Low-pressure Plasma Spraying |
| PWBA-C | Coulomb Corrected Plane Wave Born Approxn. |
| IPSC | Inhibitory Postsynaptic Current |
| EMCOR | European Minor Constituent Radiometer |
| LWBR | Light-water Breeder Reactor |
| HNFETB | Hybridization Of Nearly Free Elctrons With Tightly Bound States (for Band-structure Calcns.) |
| DBD | DNA Binding Domain |