| Acronym | Meaning |
| SOPHF | Spin And Orbital Polarized Hartree-Fock |
| ECP | Effective Core Potential Approxn.(in Electronic-structure Calcn.) |
| CEIC | Caribbean Environmental Information Center |
| MEV | Mink Enteritis Virus |
| RSM | Reduction Symmetry Method (in Crystal Field Theory) |
| BIF | Boilers And Industrial Furnaces (USEPA Rule) |
| HCS | Heliospheric Current Sheet |
| KDV | Korteweg-de Vries (equation For Solitons) |
| CPOM | Coarse Particulate Organic Matter |
| PBT | Poly(butylene Terephthalate) |