| Acronym | Meaning |
| PSIT | Plasma Source Ion Trap |
| EWIA | Eikonal (distorted) Wave Impulse Approxn. (for Scattering) |
| CMT | Computed Microtomography |
| BIXE | Bombardment-induced X-ray Emission |
| CPK | Creatine Phosphokinase |
| IPMS | Infinite Periodic Minimum Surfaces |
| SIIA | Software & Information Industry Association |
| CBOD | Carbonaceous Biochemical Oxygen Demand |
| NSP | Non-starch Polysaccharide |
| PMOS | P-channel Metal Oxide Semiconductor |