| Acronym | Meaning |
| EPFM | Elasto-plastic Fracture Mechanics |
| CAC | Carbon Arc Cutting |
| PSXD | Position Sensitive X-ray Detector |
| PCPI | Permanent Committee On Patent Information |
| ATTF | Air Toxics Task Force |
| HIPCO | High-pressure Carbon Monoxide |
| SOMO | Semioccupied Molecular Orbital |
| BPDA | Born Point Dipole Approximation |
| GDEPT | Gene-directed Enzyme Prodrug Therapy |
| WICEM | World Industry Conference On Environmental Management |