| Acronym | Meaning |
| DEMS | Differential Electrochemical Mass Spectrometry |
| RIOSA | Reactive Infinite-order Sudden Approxn. |
| SALCCSD | Spin-adapted Linear Coupled-cluster (with) Single And Double Excitations) |
| PEMFC | Proton Exchange Membrane Fuel Cell |
| HPTP | Human Protein Tyrosine Phosphatase |
| EDXRS | Energy-dispersive X-ray Spectrometry |
| SOIC | Small Outline Integrated Circuit |
| RNG | Renormalized Group Theory |
| CMS | Carbogenic Molecular Sieves |
| MCSF | Macrophage Colony Stimulating Factor |