PGD	Prolonged Grief Disorder
G-CBT	Grief-focused Cognitive Behavioral Therapy
DSM-5-TR	Diagnostic and Statistical Manual of Mental Disorders, 5th Edition, Text Revision
ICD-10/11	International Classification of Diseases, 10th/11th Revision
PTSD	Posttraumatic Stress Disorder
UNHCR	United Nations High Commissioner for Refugees
CYW	Child and Youth Welfare
RCT	Randomized Controlled Trial
CBT	Cognitive Behavioral Therapy
PCBD	Persistent Complex Bereavement Disorder
BEP-TG	Brief Eclectic Psychotherapy for Traumatic Grief
PG-13-R	Prolonged Grief Disorder 13 Revised Scale
Pre	Before the treatment
Post	After the treatment
Fu-I	Three months after the treatment
Fu-II	Six months after the treatment
TGI-SR+	Traumatic Grief Inventory Self Report Plus
Mini-DIPS	Diagnostic Short Interview of Mental Disorder
LEC-5	Life Event Checklist for DSM-5
PCL-5	Posttraumatic Stress Disorder Checklist for DSM-5
PHQ-9	Patient Health Questionnaire-9
PMR	Progressive Muscle Relaxation
RCI	Reliable Change Index
SD	Standard Deviation