| Acronym | Meaning |
| ETB | Extended Tight-binding (method For Electronic-structure Calcns.) |
| NEKIA | National Education Knowledge Industry Association |
| MTCT | Mother-to-child Transmission |
| CGCC | Coal Gasification/combined Cycle |
| PAPVD | Plasma-assisted Physical Vapor Deposition |
| UKAWRG | United Kingdom Acid Waters Review Group |
| CAMU | Corrective Action Management Unit |
| MAGE | Melanoma-associated Antigen-encoding Gene |
| WCUB | Wang Chang-Uhlenbeck-de Boer (quantum-mech. Relation In Rotational Relaxation Calcn.) |
| NBR | Nitrile-butadiene Rubber |