| Acronym | Meaning |
| PWBA-C-EX | Coulomb Corrected Plane Wave Born Approxn. (with) Exchange |
| LCMTO | Linear Combination Of Muffin-tin Orbitals |
| ANC | Acid Neutralizing Capacity |
| CHELP | CHarges From ELectrostatic Potential |
| OEP | Optimized Effective-potential (quantum Method) |
| LOM | Laminated Object Manufacturing |
| EPIC | Electronics Properties Information Center |
| EMP | Electrostatic Molecular Potential (for Electronic-structure) |
| CTAC | Counterdrug Technology Assessment Center |
| EASTT | Environmental Advisory Service For Technology Transfer |