| Acronym | Meaning |
| ARAR | Applicable Or Relevant And Appropriate Standards, Limitations, Criteria, And Requirements |
| FIBC(A) | Flexible Intermediate Bulk Container (Association) [bulk Bag] |
| DENIS | Deep Near-Infrared Survey |
| DON | Dissolved Organic Nitrogen |
| HYTEC | Hydrogen Thermoelectrochemical Converter (regenerative Fuel Cell) |
| SI | Scale Index |
| ETFSI | Extended Thomas-Fermi Strutinski Integral |
| SVM | Support Vector Machine |
| QPMDA | Quasiparticle Mean Density Approxn. (assocd. With Local-d. Theory) |
| AQF | American Quality Foundation |