| Acronym | Meaning |
| ASW | Amorphous Solid Water |
| OTC | Open Tubular Column |
| ECGF | Endothelial Cell Growth Factor |
| IVCT | Intervalence Charge Transfer |
| TLR | Toll-like Receptor |
| GWPM | Gaussian Wave-packet Method |
| PCP | Pentachlorophenol (Reg: 87865) |
| FAR | Federal Acquisitions Regulations |
| PIM | Powder Injection Molding |
| EDC | Electron Energy Distribution Curve |