| Acronym | Meaning |
| TCGF | T Cell Growth Factor |
| GBH | Gravel Bed Hydroponic System (for Wastewater Treatment) |
| PSS | Perturbed Stationary State |
| NER | Nucleotide Excision Repair |
| SABS | South African Bureau Of Standards |
| RH | Relative Humidity |
| LCAT | Lecithin-cholesterol Acyltransferase |
| ISX | Insoluble Starch Xanthate (ion Exchanger For Wastewater Treatment) |
| EKC | Electrokinetic Chromatography |
| DIGE | Deuteron Induced Gamma-ray Emission |