| Acronym | Meaning |
| RCRA | Resource Conservation And Recovery Act Of 1976 |
| FICVS | Flow-injection Cathodic Stripping Voltammetry |
| BHMT | Betaine-homocysteine Methyltransferase |
| D.I. | Direct Injection [of Diesel Engines] |
| TFEL | Thin-film Electroluminescence |
| SRXFA | Synchrotron Radiation X-ray Fluorescence Analysis |
| CNT | Carbon Nanotube |
| NRFE | Normalised Relative Fit Error |
| NITM | Normalized Irreducible Tensorial Matrix |
| UNS | Unified Numbering System For Metals And Alloys |