| Acronym | Meaning |
| ECBM | Enhanced Coalbed Methane (recovery) |
| TIMS | Technical Information Management System |
| WHH | Width At Half Height [in X-ray Diffraction] |
| ESRF | European Synchrotron Radiation Facility |
| ESD | Electrostatic Discharge |
| ATERIS | Air Toxics Exposure And Risk Information System |
| SBSR | Single Bead String Reactor |
| OHAO | Orthogonalized Hybrid Atomic Orbital |
| RQCISD | (spin) Restricted QCISD |
| SCLCP | Side-chain Liquid-crystalline Polymer |