| Acronym | Meaning |
| RBF | Renal Blood Flow |
| NSCR | Nonselective Catalytic Reduction |
| CERT | Const. Extension Rate Tensile |
| ELO | Epitaxial Lateral Overgrowth |
| SLC | SLAC Linear Collider |
| RHT | Restricted Hueckel Method |
| IHSS | International Humic Substances Society |
| SCC | Somatic Cell Count |
| CCSDS | Consultative Committee For Space Data Systems |
| FFFSG | Fossil Fuel Fired Steam Generator |