| Acronym | Meaning |
| ASTRAP | Advanced Statistical Trajectory Regional Air Pollution Model |
| AME | Apparent Mineralocorticoid Excess |
| CHEM | Chemical Collection Database (accessible Through OLS) |
| HIPCO | High-pressure Carbon Monoxide |
| FDMS | Field-desorption Mass Spectrometry |
| CCS | Contract Compliance Screening |
| XCC | Expectation-value Coupled-cluster (in Correlation Energies And Electronic Properties Of Many-electron Systems Calcns.) |
| MCIC | Metals And Ceramics Information Center |
| IDO | Initial Dissolved Oxygen |
| PGIP | Polygalacturonase-inhibiting Protein |