| PDAC | Pancreatic Ductal Adenocarcinoma |
| PD-l1 | Program Death Ligand 1 |
| PD-1 | Program Death 1 |
| MDSC | Myeloid-Derived Suppressor Cell |
| PMN-MDSC | Polymorphonuclear MDSC |
| M-MDSC | Monocytic MDSC |
| CTL | Cytotoxic T- Lymphocyte |
| DC | Dendritic Cell |
| PanIN | Pancreatic Intraepithelial Neoplasia |
| Treg | Regulatory T cell |
| GZMB | Granzyme B |
| SMA | Smooth Muscle Actin |
| VEGF | Vascular Endothelial Growth Factor |
| GMCSF | Granulocyte-Macrophage Colony Stimulating Factor |
| TGFβ | Transforming Growth Factor beta |
| CFSE | Carboxyfluorescein Succinimidyl Ester |
| NSG | NOD Scid Gamma |
| ROS | Reactive Oxygen Species |
| ROI | Region of Interest |
| RET | Ret Proto-Oncogene |
| DSP | Digital Spatial Profiling |
| FLT3 | fms-Like Tyrosine Kinase 3 |
| IDO-1 | Indoleamine 2,3-Dioxygenase 1 |
| VISTA | V-domain Ig Suppressor of T Cell Activation |
| SLFN | Schlafen |
| DPBS | Dulbecco’s Phosphate-Buffered Saline |
| DMEM/F12 | Dulbecco’s Modified Eagle Medium/Nutrient Mixture F-12 |
| FCS | Fetal Bovine Serum |
| HBSS | Hank’s Balanced Salt Solution |
| FGF-10 | Fibroblast Growth Factor 10 |
| FGF-2 | Basic Fibroblast Growth Factor |
| ATRA | All-Trans Retinoic Acid |
| TIL | Tumor Infiltrating Lymphocytes |