AAFE	absolute average fold error
AUC	area under the curve
BSA	bovine serum albumin
diclofenac-DEA	diclofenac diethylamine salt
DIMEC	Dialysis Membrane Permeation Calculator
DLS	dynamic light scattering
EV	extracellular vesicles
HPLC	High-performance liquid chromatography
HSA	human serum albumin
LOD	limit of detection
LOQ	limit of quantification
MWCO	molecular weight cut off
NIR	near-infrared light
PBS	phosphate-buffered saline
Ph. Eur.	European Pharmacopeia
PTDR	Pharma Test Dispersion Releaser
PTDR ReNo	PTDR release normalizer
PTFE	polytetrafluoroethylene
RC	regenerated cellulose
rpm	revolutions per minute
RRT	release response test
SD	standard deviation
SDS	sodium dodecyl sulfate
SEC	size exclusion chromatography
STELLA	Systems Thinking, Experimental Learning Laboratory with Animation
USP	United States Pharmacopeia
UV	ultraviolet light
Vis	visible light