| Acronym | Meaning |
| ARROW | Anti-resonant Reflecting Optical Waveguide |
| GFC | Gel Filtration Chromatography |
| LECIVA | Low Energy Charge-induced Voltage Alteration |
| TFB | Thin Film Balance |
| BHET | Bis(2-hydroxyethyl) Terephthalate |
| GCB | Graphitized Carbon Black |
| D.I. | Direct Injection [of Diesel Engines] |
| GCFR | Gas-cooled Fast Reactor |
| CHT | Continuous Heating Transformation [curing Diagram] |
| HBV | Hartree-Bogolyubov-Valatin (theory In Calcn. Of Wave Functions) |