| Acronym | Meaning |
| ICAC | Institute Of Clean Air Companies |
| HUPO | Human Proteome Organization |
| TH | Total Hardness [of Water] |
| LFRT | Long Fiber Reinforced Thermoplastic |
| ALABC | Advanced Lead Acid Battery Consortium |
| PWBE | Plane-wave Born Approxn. With Exchange |
| ARXPD | Angle Resolved X-ray Photoelectron Diffraction |
| IGF | Irreducible Green Function |
| TOW | Time Of Wetting |
| ESS | Environmental Sampling For Safeguards |