| Acronym | Meaning |
| MPK | Methyl Propyl Ketone |
| ACH | Air Changes Per Hour |
| IBR | Infectious Bovine Rhinotracheitis |
| FPEIS | Fine Particulate Emissions Information System |
| TNBS | Trinitrobenzene Sulfonic Acid |
| ADP | Adenosine Diphosphate (RN 58-64-0) |
| AMC | Advanced Molding Compound |
| TCL-GME | Time-convolutionless Generalized Master Equation (in Quantum Tunneling Calcns.) |
| ECL | Emitter Coupled Logic |
| CTD | Conductivity |