| Acronym | Meaning |
| RQCISD | (spin) Restricted QCISD |
| RERS | Resonance-enhanced Raman Scattering |
| LULU | Locally Undesirable Land Use |
| DFTS | Dispersive Fourier Transform Spectrometry |
| VMO | Virtual Molecular Orbital |
| CMP | Cytidine 5'-monophosphate |
| QMD | Quantum Molecular Dynamics (for Calcns. On The Dynamics Of A Quantum Particle Coupled To A Classical Many-body System) |
| ZDT | Zero Ductility Temperature |
| SMART | System Integrated Modular Advanced ReacTor |
| CIP | Configuration Interaction With Partner Orbitals |