APC	antigen presenting cells
aPD1	anti-programmed death-1
BGLs	blood glucose levels
BGs	bioactive glass nanoparticles
BSA	bovine serum albumin
DDCs	dermal dendritic cells
DC	dendritic cell
DMNs	dissolvable microneedles
HA	hyaluronic acid
IF	interstitial fluid
iPEMs	immune polyelectrolyte multilayers
MBGs	mesoporous bioactive glasses
MNs	microneedles
MPs	microparticles
NPs	nanoparticles
OVA	ovalbumin
PBA	phenylboronic acid
PEG	poly (ethylene glycol)
PVA	polyvinyl acetate
PVP	polyvinylpyrrolidone
RF	radiofrequency
TDD	transdermal delivery
TFF	transverse failure force
TGA	thermal gravimetry analysis
W/O/W	water-in-oil-in-water emulsion method