| Acronym | Meaning |
| FLCD | Ferroelectric Liquid Crystal Display |
| PBC | Primary Biliary Cirrhosis |
| ND | Nitrification Denitrification |
| SNIFTIRS | Subtractively Normalized Interfacial Fourier Transform IR Spectroscopy |
| OAQPSTTN | Office Of Air Quality Planning And Standards Technology Transfer Network |
| F4 | Fourth-order Feenberg (quantum Theory) |
| SCPA | Self-consistent Phonon Approximation (for Lattice Dynamics Of Quantum Crystals) |
| CBR | Cosmic Background Radiation |
| TGCE | Thermal Gradient Capillary Electrophoresis |
| NTRM | NIST Traceable Ref. Materials |