| Acronym | Meaning |
| HNPCC | Hereditary Nonpolyposis Colorectal Carcinoma |
| QISM | Quantum Inverse Scattering Method |
| ORFEUS | Orbiting Retrievable Far And Extreme Ultraviolet Spectrometers |
| PFRAM | Polymeric Ferroelectric Random Access Memory |
| MCAM | Melanoma Cell Adhesion Molecule |
| HNN | Hybrid Neural Network |
| HFET | High Field Effect Transistor |
| ECT | Emission-Computed Tomography |
| TRACS | Trends In Atmospheric Constituents Study |
| CISDQ | Configuration Interaction With Single |