PTSD	Post-Traumatic Stress Disorder
DSM-5	Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition
HPA axis	Hypothalamic–Pituitary–Adrenal Axis
MRI	Magnetic Resonance Imaging
DTI	Diffusion Tensor Imaging
fMRI	Functional Magnetic Resonance Imaging
ROI	Region of Interest
3D Ax BRAVO	Three-Dimensional Axial Brain Volume Imaging (BRAVO)
Cube T2 FLAIR	Cube T2-Weighted Fluid-Attenuated Inversion Recovery
FA	Fractional Anisotropy
MD	Mean Diffusivity
CLD	Compact Letter Display
WTV	Width of the Third Ventricle
TLA	Thickness of the Left Amygdala
TRA	Thickness of the Right Amygdala
TBCC	Thickness of the Body of the Corpus Callosum
TLIC	Thickness of the Left Insular Cortex
TRIC	Thickness of the Right Insular Cortex
WLLCF	Width of the Left Lateral Cerebral Fissure
WRLCF	Width of the Right Lateral Cerebral Fissure
WIFFR	Width of the Interhemispheric Fissure in the Frontal Region
RHR	Right Hippocampal Region
LHR	Left Hippocampal Region
RAR	Right Amygdala Region
LAR	Left Amygdala Region
RPCR	Right Prefrontal Cortex Region
LPCR	Left Prefrontal Cortex Region
M3D/BRAVO	Three-Dimensional Axial BRAVO MRI Sequence
M3D/CubeT2flair	Three-Dimensional Cube T2-Weighted Fluid-Attenuated Inversion Recovery Sequence
Vol Ratio Aniso	Volume Ratio Anisotropy
Aniso Index	Anisotropy Index
AvDC	Average Diffusivity Coefficient
DMN	Default Mode Network
pACC	Pre-Genual Anterior Cingulate Cortex
CAPS-5	Clinician-Administered PTSD Scale for DSM-5
MP-RAGE	Magnetization Prepared Rapid Gradient Echo
TR	Repetition Time
TE	Echo Time
TI	Inversion Time
FOV	Field of View
TIV	Total Intracranial Volume
EPI	Echo Planar Imaging
SNR	Signal-to-Noise Ratio
AD	Axial Diffusivity
RD	Radial Diffusivity
FSL	FMRIB Software Library
TBSS	Tract-Based Spatial Statistics
MNI152	Montreal Neurological Institute 152 Standard Brain Template
MRS	Magnetic Resonance Spectroscopy
CBT	Cognitive Behavioral Therapy
TMS	Transcranial Magnetic Stimulation
EMDR	Eye Movement Desensitization and Reprocessing
SSRIs	Selective Serotonin Reuptake Inhibitors