| Acronym | Meaning |
| ENCS | Existing And New Chemical Substances |
| HAB | High-Alumina Basalt |
| MCLT | Minority Carrier Lifetime |
| GAIIA | Global Alliance Of Information Industry Associations |
| UEATC | European Union For Technical Agreements In Construction (French; L'Union Europeenne Pour L'Agrement Technique Dans La Construc |
| PDI | Polydispersity Index |
| CUM | Cumulative Effects |
| APG | Antisymmetrized Product Of Geminals (wave Function) |
| HCP | Hexagonal Close Packed |
| MPLC | Medium Pressure Liquid Chromatography |