| Acronym | Meaning |
| STFT | Short Time Fourier Transform |
| SPFS | Surface Plasmon Fluorescence Spectroscopy |
| ATM | Analytic Tetrahedron Method (for Brillouin-zone Integrals And Electron Spin Densities) |
| SEHF | Spin-extended Hartree-Fock |
| OMO | Orthonormal Molecular Orbital |
| NOET | NASA Operational Environment Team |
| GRCDA | Government Refuse Collection And Disposal Association |
| ITIES | Interface Between Two Immiscible Electrolyte Solutions |
| NPCR | Nonlinear Principal Components Regression |
| XNBR | Carboxylated Nitrile Rubber |