| Acronym | Meaning |
| LCGTO-FF | LCGTO-fitting Function |
| TLCP | Thermotropic Liquid Crystal Polymer |
| CORBA | Common Object Request Broker Architecture |
| PBSC | Peripheral Blood Stem Cell |
| SC-FLAPW | Self-consistent Full-potential Linearized-augmented-plane-wave |
| CFP | Coefficient Of Fractional Parentage (method In Quantum Calcns.) |
| FPGS | Folylpolyglutamate Synthetasepar |
| PE | Population Equivalent (in Wastewater Treatment) |
| RRPA | Relativistic Random Phase Approximation |
| RCCSD | (spin) Restricted CCSD |