| Acronym | Meaning |
| ERCP | Endoscopic Retrograde Cholangiopancreatography |
| THFA | Target Hartree-Fock Approximation |
| DSW | Dirac Scattered-wave (often As SCF-X(alpha)-DSW Method) |
| MAGIC | Monodisperse Aerosol Generation Interface For Combining Liquid Chromatography With Mass Spectrometry |
| HIRBS | Heavy-ion Rutherford Backscattering Spectrometry |
| SOLED | Stacked Organic Light Emitting Device |
| CGE | Capillary Gel Electrophoresis |
| HTD | Hancock-Truhlar-Dykstra (potential Energy Surface) |
| CVM-CI | Constrained Variational Method-CI |
| GDI | Gasoline Direct Injection |