PAS	Passive Aggression Scale
DSM	Diagnostic and Statistical Manual of Mental Disorders
ICD	International Classification of Diseases
PAPD	Passive-Aggressive Personality Disorder
SNS	Social Networking Service
SPSS	Statistical Package for Social Sciences
AMOS	Analysis of Moment Structure
EFA	Exploratory Factor Analysis
CFA	Confirmatory Factor Analyses
TLI	Tucker–Lewis Index
CFI	Comparative Fit Index
RMSEA	Root Mean Square Error of Approximation
SRMR	Standardized Root Mean Square Residual
CR	Composite reliability
AVE	Average Variance Extracted
EDMT	Ewha Defense Mechanism Test
DSQ	Defense Style Questionnaire
MPDS	Minnesota Multiphasic Personality Inventory Personality Disorder Scale
MMPI	Minnesota Multiphasic Personality Inventory
BDHI	Buss–Durkee Hostility Inventory
Ho	Cook–Medley Hostility Scale
STAXI	State–Trait Anger Expression Inventory