| Acronym | Meaning |
| ITER | International Thermonuclear Experimental Reactor |
| IWSA | International Water Supply Association |
| BLMO | Best Limited Basis Molecular Orbital |
| SME | Shape Memory Effect |
| MFA | Molecular-field Approximation |
| CAMELSPIN | Cross-relaxation Appropriate For Mininmolecules Emulated By Locked Spins |
| GO | Gaussian Overlap (approxn. In Mol. Calcns.) |
| EOF | Electroosmotic Flow |
| XCC | Expectation-value Coupled-cluster (in Correlation Energies And Electronic Properties Of Many-electron Systems Calcns.) |
| APT | Accelerator Production Of Tritium |