CONSORT	Consolidated standards of reporting trials
CRIS	Clinical research information service
DHJ	Daehwajung-eum
DHSS	Dampness and heat in the spleen and stomach systems pattern
DLSS	Disharmony of liver and stomach systems pattern
DP	Dominant power
DQ	Damum questionnaire
EGG	Electrogastrography
EPS	Epigastric pain syndrome
FAS	Full analysis set
FD	Functional dyspepsia
FD-QoL	Functional dyspepsia-related quality of life
FGID	Functional gastrointestinal disorder
FR	Food retention
FRED	Food retention disorder pattern
FRQ	Food retention questionnaire
GI	Gastrointestinal
GMA	Gastric myoelectrical activity
H 2 RA	H2 receptor antagonist
KGMP	Korean good manufacturing practice
KHP	Korean herbal pharmacopoeia
KP	Korean pharmacopoeia
NHT	Naesohwajung-tang
NSS	Naeso-san
OTE	Overall treatment effect
PDS	Postprandial distress syndrome
PIFD	Pattern identification of functional dyspepsia
PPI	Proton pump inhibitor
RCT	Randomized controlled trial
SAE	Serious adverse event
SD	Standard deviation
SDQS	Spleen deficiency with qi stagnation pattern
SDS	Single dyspepsia symptom
SSDC	Spleen and stomach deficiency with cold pattern
TACH	Tangled cold and heat pattern
TDS	Total dyspepsia symptom
TKM	Traditional Korean medicine
VAS	Visual analog scale