IVRT	In vitro Release Test
IVPT	In vitro Permeation Test
D3S	Dermal Drug Delivery Systems
PBPK	Physiologically based pharmacokinetic
UV	Ultraviolet
LOQ	Limit of Quantification
LOD	Limit of Detection
S.D.	Standard Deviation
FDC	Franz Diffusion Cells
HPLC	High-Performance Liquid Chromatography
PBS	Phosphate buffer saline
ANOVA	Analysis of Variance
CoBi	Computational Biology
pH	Potential of Hydrogen
MWCo	Molecular weight cut off
pKa	Acid Dissociation Constant
CoBi-Q3D	Quasi-Three-dimensional models developed in CoBi
API	Active Pharmaceutical Ingredient