| Acronym | Meaning |
| PKG | Protein Kinase G |
| AAR | Alkali-aggregate Reaction |
| SINDO/F | SINDO Free Of Empirical Parameters |
| CNOC | Commission On Nomenclature Of Organic Chemistry |
| MWEP | Monofilled Waste Extraction Procedure |
| NCLI | National Chemical Laboratory For Industry (Japan) |
| GIOS | Generalized Infinite Order Sudden |
| EPCE | Enhanced Pre-coat Engineering |
| BBO | Beta-barium Borate |
| FN | Ferrite Number |