| Acronym | Meaning |
| CHICO | Compact Heavy-ion Counter |
| IAH | International Association Hydrogeologists |
| CEC | Commission Of The European Communities |
| VDHF | Variational Dirac-Hartree-Fock |
| TDMCSCF | Time-dependent MC-SCF |
| EBPR | Enhanced Biol. Phosphorus Removal |
| FLD | Forming Limit Diagram |
| DVB | Diagrammatic Valence Bond (in Study Of Electronic Properties) |
| EDGE | Enhanced Data For GSM Evolution |
| MAGIC | Model Of Acidification Of Groundwater In Catchments |