| Acronym | Meaning |
| PRTD | Proportional Residence Time Distribution (of Liquid Streams In Equalization Basins In WWT) |
| FCD | Fault Consequence Digraph |
| CELISA | Competitive Enzyme-linked Immunoabsorbent Assay |
| APCRC | Australian Petroleum Cooperative Research Center |
| GOME | Global Ozone Monitoring Experiment |
| HEGL | High-energy Gas Laser |
| DCC | Deleted In Colorectal Cancer |
| NPC | Nasopharyngeal Carcinoma |
| ECRA | Economic Cleanup Responsibility Act |
| LSSV | Linear Sweep Stripping Voltammetry |