| Acronym | Meaning |
| MCM | Mesoporous Crystalline Material |
| SEN | Submerged Entry Nozzle |
| BH | Barbanis Hamiltonian |
| CCWP | Close-coupling Wave-packet (for Mol. Scattering) |
| UMLS | Unified Medical Language System |
| OMEGA | Method In Molecular Orbital Calculations |
| CSMA | Chemical Specialties Manufacturers Association |
| CFRTP | Carbon Fiber Reinforced Thermoplastic |
| BMX | Brominated MX |
| CP-LSDA | Car-Parrinello Local Spin Density Functional |