| Acronym | Meaning |
| GDA | Glow Discharge Atomization (for Atomic Absorption Spectrometry) |
| IPSP | Inhibitory Postsynaptic Potential |
| SCISAS | Size Classifying Isokinetic Sequential Aerosol Sampler |
| PEAD | Polietileno De Alta Densidad |
| MISA | Municipal-Industrial Strategy For Abatement |
| BSO | Basic Symmetric Operator (in Second-quantization Calculations) |
| LCBO | Linear Combination Of Bloch Orbital |
| RAGE | Receptor For Advanced Glycation Endproducts |
| GPEF | Generalized Potential Energy Function |
| FTMS | Fourier Transform Mass Spectrometry |