AHN	Adult Hippocampal Neurogenesis
AVP	Arginine Vasopressin
BDNF	Brain-Derived Neurotrophic Factor
BrdU	Bromodeoxyuridine
CA1	Cornu Ammonis 1
CA2	Cornu Ammonis 2
CA3	Cornu Ammonis 3
DCX	Doublecortin
DG	Dentate Gyrus
dDG	Dorsal Dentate Gyrus
DHT	Dihydrotestosterone
EEG	Electroencephalography
ERα	Estrogen Receptor Alpha
ERβ	Estrogen Receptor Beta
HPA axis	Hypothalamic–Pituitary–Adrenal Axis
HPG axis	Hypothalamic–Pituitary–Gonadal Axis
HVC	High Vocal Center
LH	Luteinizing Hormone
mPFC	Medial Prefrontal Cortex
NAc	Nucleus Accumbens
NGF	Nerve Growth Factor
OXT	Oxytocin
PFC	Prefrontal Cortex
RA	Robust Nucleus of the Arcopallium
RNA-seq	RNA Sequencing
SVZ	Subventricular Zone
TrkB	Tropomyosin Receptor Kinase B
vDG	Ventral Dentate Gyrus
VTA	Ventral Tegmental Area
ΔFosB	Truncated FosB Transcription Factor