| Acronym | Meaning |
| ELLSA | Enzyme Linked Ligand Sorbent Assay |
| WWSCOT | Whisker Wall Support Coated Open Tubular Column |
| BI | Bond Increment (method In Calcns. On Large Molecules) |
| SE | Symmetric Eikonal (approxn. In Calcns. On Ion Scattering) |
| LSRA | Least-squares Regression Analysis |
| PAH | Polycyclic Aromatic Hydrocarbon |
| MRA | Magnetic Resonance Angiography |
| ICBN | International Code Of Botanical Nomenclature |
| EEM | Elastic Emission Machining |
| TD | Thermal Desorption |