| Acronym | Meaning |
| CBP | Combustion By-Product (from Incineration) |
| CCM2 | Community Climate Model Version 2 |
| SCCF | Self-consistent Crystal Field (method For Calcns. On Molecular Crystals) |
| SCADS | Superfund Chemical Analysis Data System (see CARD) |
| SPELEEM | Spectroscopic PhotoEmission And Low Energy Electron Microscope |
| BSO | Brueckner Spin Orbitals |
| TRRFC | Time-resolved Radio Frequency Conductivity |
| PBZN | Peroxybenzoyl Nitrate |
| PP | Polarization Propagator |
| ROS | Restricted (or Roothaan) Open-shell (Hamiltonian) |