| Acronym | Meaning |
| COC | Cleveland Open Cup (Flash Point Test Method) |
| QCFF/PI | Quantum Mechanical Consistent Force Field Method For Pi-electron Systems |
| SCFM | Standard Cubic Feet Per Minute |
| ISE | Ion Selective Electrode |
| USW | Ultrasonic Welding |
| DNAA | Delayed Neutron Activation Analysis |
| FDBVM | Finite Difference Boundary Value Method |
| LQG | Loop Quantum Gravity |
| CSR | Constant Sampling Rate |
| NECTAR | National Electronic Clinical Trials And Research |