ACE2	angiotensin-converting enzyme-2
AF647	alexa Fluor 647
AIDS	acquired immunodeficiency syndrome
BTP	bis-tris propane
COVID-19	corona virus disease 2019
DC	dendritic cell
DLS	dynamic light scattering
DOPC	1,2-dioleoyl-sn-glycero-3-phosphocholine
DOPE-NHS	N-(Succinimidyloxy-glutaryl)-L-α-phosphatidylethanolamine, dioleoyl
DQ-OVA	DQ-ovalbumin
HIV-1	human immunodeficiency virus
MPLA	monophosphoryl lipid A
NVP	nanoparticle vaccine platform
PEI	polyethyleneimine
RBD	receptor binding domain
SARS-CoV-2	severe acute respiratory syndrome coronavirus-2
SDS-PAGE	sodium dodecyl sulphate–polyacrylamide gel electrophoresis
SOSIP	trimeric HIV-1 glycoprotein 140 stabilized by disulfide bond (SOS) and Ile/Pro substitution (IP)