| ANS | Autonomic Nervous System |
| CAN | Central Autonomic Network |
| CNS | Central Nervous System |
| FB− | Negative Feedback |
| HR | Heart Rate |
| HRV | Heart Rate Variability |
| IFS | Interstitial Fluid Space Fluid |
| NTS | Nucleus of the solitary tract |
| NVI | Neurovisceral integration |
| PNS | Parasympathetic Nervous System |
| SNS | Sympathetic Nervous System |
| VNS | Vagus Nerve Stimulation |
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