PTMs	Post-translational modifications
MD	Multidimensional
2D	Two-dimensional
3D	Three-dimensional
MudPIT	Multidimensional protein identification technology
SCX	Strong cation exchange
RPLC	Reversed phase liquid chromatography
SAX	Strong anion exchange
SEC	Size exclusion chromatography
HILIC	Hydrophilic interaction chromatography
CZE	Capillary zone electrophoresis
GELFrEE	Gel-eluted liquid fraction entrapment electrophoresis
LPIEF	Liquid-phase isoelectric focusing
ERLIC	Electrostatic repulsion hydrophilic interaction chromatography
ZIC	Zwitterion–ion
StageTips	Stop and go extraction tips
iST	in-StageTip
3D-SISPROT	3D peptide fractionation technology
SILAC	Stable isotope labeling by amino acids in cell culture
TMT	Tandem mass tags
iTRAQ	Isobaric tags for relative and absolute quantitation
DEEP SEQ	DEep Efficient Peptide SEquencing and Quantification
PASEF	Parallel accumulation–serial fragmentation
SWATH	Sequential window acquisition of all theoretical spectra
DIA	Data-independent acquisition