| Acronym | Meaning |
| QPT | Quasiparticle Tunneling |
| NDT | Nondestructive Testing |
| APWP | Apparent Polar Wander Path |
| GTDA | Generalized Tamm-Dancoff Approximation |
| HEV | Hybrid Electric Vehicle |
| FEEO | Fuel Efficient Engine Operation |
| ECP | Exchange Coupled Pair |
| A/CNK | [Al2O3/(CaO + Na2O + K2O)] (Shand's Index) |
| NSF | National Science Foundation |
| AQAM | Air Quality Assessment Model |