AS	Ansa Subclavia (subclavian ansa of Vieussens)
BDNF	Brain-Derived Neurotrophic Factor
CBT-I	Cognitive Behavioral Therapy for Insomnia
CRPS	Complex Regional Pain Syndrome
CSD	Cardiac Sympathetic Denervation
CT	Computed Tomography
Cx43	Connexin 43
EAAT1/EAAT2	Excitatory Amino Acid Transporter 1/2
EMDR	Eye Movement Desensitization and Reprocessing
GAD	Generalized Anxiety Disorder
GDNF	Glial Cell Line-Derived Neurotrophic Factor
GFAP	Glial Fibrillary Acidic Protein
GLAST	Glutamate Aspartate Transporter
GLT1	Glutamate Transporter 1
GRP	Gastrin-Releasing Peptide
HBO	Hyperbaric Oxygen
HRT	Hormone Replacement Therapy
ICCN	Inferior Cervical Cardiac Nerve
ICD	Implantable Cardioverter Defibrillator
IG	Intermediate Ganglion
IN	Inferior Cervical Cardiac Nerve
INR	International Normalized Ratio
JAK2STAT3	Janus Kinase 2 Signal Transducer and Activator of Transcription 3
LA	Local Anesthetic
LC	Locus Coeruleus
LHA	Lateral Hypothalamic Area
MCA	Middle Cerebral Artery
MG	Middle Cervical Ganglion
MN	Middle Cardiac Nerve
MRI	Magnetic Resonance Imaging
NGF	Nerve Growth Factor
Orai1	Calcium Release Activated Calcium Modulator 1
PSQI	Pittsburgh Sleep Quality Index
PTSD	Post-Traumatic Stress Disorder
RFA	Radiofrequency Ablation
RLN	Recurrent Laryngeal Nerve
SAH	Subarachnoid Hemorrhage
SG	Stellate Ganglion
SGB	Stellate Ganglion Block
SGCs	Satellite Glial Cells
SIF	Small Intensely Fluorescent (cells)
SN	Superior Cardiac Nerve
SOCE	Store-Operated Calcium Entry
SR	Systematic Review
SSRIs	Selective Serotonin Reuptake Inhibitors
STIM1	Stromal Interaction Molecule 1
TENS	Transcutaneous Electrical Nerve Stimulation
TN	Thoracic Cardiac Nerve
TOS	Thoracic Outlet Syndrome
US	Ultrasound
VN	Vertebral Nerve
VT/VF	Ventricular Tachycardia/Fibrillation