AC	antral contraction
ACW	antral contraction wave
AUC	area under the curve
BCS	biopharmaceutics classification
BE	bioequivalence
CI	confidence interval
CFD	computational fluid dynamics
GE	gastric emptying
GET	gastric emptying time
HPC-SL	hydroxypropyl cellulose SL
HPMC	hydroxypropylmethyl cellulose
IVIVC	in-vitro in-vivo correlation
LOD	loss on drying
ODF	orodispersible film
PET	polyethylene terephthalate
PSD	particle size distribution
RSD	relative standard deviation
SEM	scanning electron microscopy
TAC	terminal antrum contraction
TC	tonic contraction
TD	tadalafil
TDF	tadalafil-loaded ODF
TD-TAB	tadalafil-loaded tablet
T/R	test sample/reference sample ratio