| Acronym | Meaning |
| NPTN | National Pesticide Telecommunications Network |
| LLIT | Liq.-liq. Intermol. Transfer |
| SMILETRAP | Stockholm-Mainz-Ion Levitation Trap |
| MMIC | Monolithic Microwave Integrated Circuit |
| MRCI | Multireference Configuration Interaction |
| PKS | Polyketide Synthase |
| HPSEC | High Performance Size Exclusion Chromatography |
| EBIR | Energy Based Integral Retention (in Electronic-structure Calcns.) |
| WRAC | Waste Reduction Audit Checklist (component Of WRAS) |
| WEEL | Workplace Environmental Exposure Limits |