| ACN | acetonitrile |
| AUC | area under the ROC curve |
| LC-MS/MS | liquid chromatography tandem mass spectrometry |
| PDAC | pancreatic ductal adenocarcinoma |
| ROC | receiver operating characteristics |
| SCX | strong cation exchange |
| TEAB | triethylammonium bicarbonate |
| TCEP | tris(2-carboxyethyl)phosphine |
| TiO2 | titanium oxide |
| TMT | tandem mass tags |
| TFA | trifluoroacetic acid |
| UKCTOCS | UK Collaborative Trial of Ovarian Cancer Screening |