| Acronym | Meaning |
| CBEC | Concentration-based Exemption Criteria |
| OESO | Ordnance Environmental Support Office (Navy) |
| LCD | Liquid Crystal Diode |
| APIG | Antisymmetrized Product (of) Identical Geminals |
| APWP | Apparent Polar Wander Path |
| CTTS | Charge Transfer To Solvent |
| PSNS | Pretreatment Standards For New Sources |
| BRL | Buffalo Rat Liver |
| CHELPG | CHarges From ELectrostatic Potential |
| CINO | Configuration Interaction Natural Orbital |