A549	Human lung adenocarcinoma cell line
Azi	Azimilide
BEAS-2B	Human bronchial epithelial cell line
BET	Brunauer–Emmett–Teller (surface area analysis)
DLS	Dynamic Light Scattering
DL%	Drug Loading (percentage)
DMSO	Dimethyl sulfoxide
Dof	Dofetilide
EPR	Enhanced Permeability and Retention (effect)
EE%	Encapsulation Efficiency (percentage)
FTIR	Fourier Transform Infrared Spectroscopy
HEMA	2-Hydroxyethyl methacrylate
HPN	HEMA–Pectin Nanoparticles
hERG/IKr	Human ether-à-go-go–related gene/rapid delayed rectifier K+ current
IKs	Slow delayed rectifier K+ current
K+	Potassium ion
MTT	3-(4,5-Dimethylthiazol-2-yl)-2,5-Diphenyltetrazolium Bromide assay
NP	Nanoparticle
PDI	Polydispersity Index
Ptx	Paclitaxel
SEM	Scanning Electron Microscopy
TEM	Transmission Electron Microscopy