| Acronym | Meaning |
| ISS | Intermediate Solid Solution |
| AMT | Audio-magneto-telluric Method |
| PKS | Polyketide Synthase |
| IRS | Insulin Receptor Substrate |
| QET | Quasi-equilibrium Theory |
| XCC | Expectation-value Coupled-cluster (in Correlation Energies And Electronic Properties Of Many-electron Systems Calcns.) |
| CICIS | Chemicals In Commerce Information System |
| BADGE | Bisphenol A Diglycidyl Ether |
| LSCM | Laser Scanning Confocal Microscopy |
| CCA | Convex Constraint Analysis |