| Acronym | Meaning |
| DTGF | Double-time Green Function |
| PCA | Preliminary Consequence Analysis |
| MLT | Magnetic Local Time |
| FCA | Fuzzy Cluster Analysis |
| ICP | Inductively Coupled Plasma |
| FAFS | Flame Atomic Fluorescence Spectroscopy |
| SIGLE | System For Information On Grey Literature In Europe |
| EPSC | Excitatory Postsynaptic Current |
| SLI | Starter Light Ignition (lead Batteries) |
| SLR | State And Local Relations |