| Acronym | Meaning |
| FEFA | Fiber-optic Evanescent Field Absorption |
| HGTF | Hermite Gaussian-type Function |
| EMII | Enriched Mantle Component 2 (of S. R. Hart |
| OSTLS | Optical Saturation Thermal Lens Spectrometry |
| TIGRA | Thermostimulated Inert Gas Release Analysis |
| VSEP | Vibratory Shear Enhanced Process |
| CDBF | Chlorinated Dibenzofurans |
| ERDA | US Energy Research And Development Administration |
| FEF | Forced Expiratory Flow (lung Function) |
| ID | Isotope Dilution |