| Acronym | Meaning |
| COLIWASA | Composite Liquid Waste Sampler |
| IECSC | Inventory Of Existing Chemical Substance In China |
| NLXC | Nonlocal Exchange Correlation (potential) |
| CHA | Concentric Hemispherical Analyzer |
| BOWMAN | Bidimensional Simulator Operating On Weakly Coupled Systems For Multipulse Sequences On Any NMR Software |
| BCF | Bioconcentration Factor |
| PERCI | Photoelectron Resonance Capture Ionization |
| ICM | Intracluster Medium |
| EUSIDIC | European Society For Information Dissemination In Chemistry |
| SBMF | Slave-boson Mean Field (in Electronic-structure Calcns.) |