BGE	Background Electrolyte Solution
BME	2-mercaptoethanol
BS	Biosimilar
CE-SDS	Capillary Electrophoresis–Sodium Dodecyl Sulfate
CHO	Chinese Hamster Ovary
CQA	Critical Quality Attribute
DTT	Dithiothreitol
E	Glutamic Acid
H	Heavy Chain
HHL	Heavy–Heavy–Light Chain
HMW	High Molecular Weight
IAM	Iodoacetamide
ICH	International Council for Harmonization
L	Light Chain
LC-MS/MS	Liquid Chromatography–Tandem Mass Spectrometry
LMW	Low Molecular Weight
LOQ	Limit of Quantitation
mAb	Monoclonal Antibody
N	Asparagine
NGH	Non-Glycosylated Heavy Chain
NG-IgG	Non-Glycosylated Immunoglobulin G
nrCE-SDS	Non-reducing Capillary Electrophoresis of Sodium Dodecyl Sulfate
NRS	Non-reducible species
OR	Originator
OR-EU	Originator-European Union
OR-US	Originator-United States
R2	Correlation Coefficient
rCE-SDS	Reducing Capillary Electrophoresis of Sodium Dodecyl Sulfate
RSB	Reducing Sample Buffer
RSD	Relative Standard Deviation
S/N	Signal-to-Noise
SD	Standard Deviation
SE-UPLC	Size-Exclusion Ultra-Performance Liquid Chromatography
TCA	Time-Corrected Area
USP	United States Pharmacopoeia
VEGF	Vascular Endothelial Growth Factor