PEG	Polyethylene glycol
APAs	Anti-PEG antibodies
MPS	Mononuclear phagocyte system
RES	Reticuloendothelial system
ELISA	Enzyme-linked immunosorbent assay
BCRs	B cell receptors
TFH	Follicular helper T
MHC	Major histocompatibility complex
TI-2	Thymus-independent type 2
TNF	Tumor necrosis factor
ABC	Accelerated blood clearance
HSRs	Hypersensitivity reactions
CARPA	Complement activation-related pseudoallergy
PHA	Passive hemagglutination assay
WB	Western blot
AMMP	Acoustic membrane microparticle technology
SPR	Surface plasmon resonance
MSD	Meso scale discovery
DCBA	Dual cytometric bead assay
PG	Polyglycerol
PVP	Poly(N-vinyl-2-pyrrolidone)