| Acronym | Meaning |
| PSD | Postsynaptic Density |
| RCC | Relativistic Coupled Cluster |
| CSN-ICP | Conductive Solids Nebulizer-inductively Coupled Plasma |
| AECMA | European Association Of Aerospace Manufacturers |
| HIPS | High Impact Polystyrene |
| ISMAR | International Society Of Magnetic Resonance |
| QAPW | Quadratic Augmented Plane Wave (in Band-structure Calcn.) |
| RICM | Reflection Interference Contrast Microscopy |
| LCMVAO | Linear Combination Of Modified Valence Atomic Orbital |
| HI | Hinkley Index |