| Acronym | Meaning |
| EPSC | Excitatory Postsynaptic Current |
| CDAF | Continuous Distributed Approximating Function |
| PMC | Percent Modern Carbon |
| REV | Ray Eigenvector (a Wave Function) |
| EMAS | Eco-Management & Audit Scheme |
| DZRS | Double Zeta Roos-Siegbahn (wave Functions) |
| ACT | Activated Clotting Time |
| POSS | Polyhedral Oligomeric Silsesquioxane |
| PWM | Pokeweed Mitogen |
| MMA | Manual Metal Arc Welding |