| Acronym | Meaning |
| BNN | Back-propagation Neural Network |
| TIME | Transferred Ionized Molten Energy Process (for Metal Arc Welding) |
| POSSUM | Protein Online Substructure Searching - Ullman Method |
| CMS | Comprehensive Modeling System |
| ETU | Ethylene Thiourea (carcinogen |
| STOVL | Short Take-Off And Vertical Landing |
| ICCD | Intensified Charge-coupled Device |
| LVH | Left Ventricular Hypertrophy |
| CAA | Clean Air Act Of 1970 |
| GDE | Gas Diffusion Electrode |