| PDT | Photodynamic therapy |
| TME | Tumor microenvironment |
| ICD | Immunogenic cell death |
| PS | Photosensitizer |
| ROS | Reactive oxygen species |
| EPR | Enhanced permeability and retention |
| DAMPs | Damage-associated molecular patterns |
| ICIs | Immune checkpoint inhibitors |
| DC | Dendritic cell |
| NIR-PIT | Near-infrared photoimmunotherapy |
| COX-2 | Cyclooxygenase-2 |
| PACT | Photoactivated chemotherapy |
| HpD | Hematoporphyrin derivatives |
| Ce6 | Chlorin e6 |
| HPPH | 2-[1-hexyloxyethyl]-2-devinyl pyro pheophorbide-a |
| NIR | Near-infrared |
| ICG | Indocyanine green |
| HCC | Hepatocellular carcinoma |
| PPa | Pheophorbide-a |
| ZnPc | Zinc phthalocyanine |
| VTP | Vascular-targeted photodynamic |
| NPs | Nanoparticles |
| LDL | Low-density lipoprotein |
| iPDT | Interstitial PDT |
| DNA | Deoxyribonucleic acid |
| BC | Breast cancer |
| MB | Methylene blue |
| DOX | Doxorubicin |
| 5-ALA/ALA | 5-aminolevulinic acid |
| SCLC | Small-cell lung cancer |
| AlPc | Aluminum phthalocyanine |
| Hp | Hematoporphyrin |
| PpIX | Protoporphyrin IX |
| PI3K/AKT | Phosphoinositide 3-kinase/Protein kinase B signaling pathway |
| PCI | Photochemical internalization |
| NSCLC | Non-small cell lung cancer |
| ECOG | Eastern Cooperative Oncology Group |
| ECA | External carotid artery |
| CT | Computed tomography (or Chemotherapy in some contexts) |
| mFOLFIRINOX | Modified FOLFIRINOX (5-fluorouracil, leucovorin, irinotecan, and oxaliplatin) |
| CSCs | Cancer stem cells |
| OXPHOS | Oxidative phosphorylation |
| PDP | Photodynamic priming |
| ECM | Extracellular matrix |
| IFP | Interstitial fluid pressure |
| GSH | Glutathione |
| MDSC | Myeloid-derived suppressor cell |
| PGE2 | Prostaglandin E2 |
| NSAIDs | Non-steroidal anti-inflammatory drugs |
| VEGF | Vascular Endothelial Growth Factor |
| AIE | Aggregation-induced emission |
| TAAs | Tumor-associated antigens |
| ATP | Adenosine triphosphate |
| CRT | Calreticulin |
| CTL | Cytotoxic T lymphocyte |
| CTLA-4 | Cytotoxic T-lymphocyte-associated protein 4 |
| EITC | Eosin-5-isothiocyanate |
| UCNPs | Upconversion nanoparticles |
| UCNP-Ce6-R837 | Ce6 and imiquimod (R837) co-loaded upconversion nanoparticles (UCNPs) |
| NATNgel | NIR fluorescent dye-loaded activatable theranostic nanogel |
| TNF-α | Tumor necrosis factor-alpha |
| PD-L1 | Programmed death-ligand 1 |
| HIF-1α | Hypoxia-inducible factor 1-alpha |
| EGFR | Epidermal growth factor receptor |
| HER2 | Human epidermal growth factor receptor 2 |
| HNSCC | Head and neck squamous cell carcinomas |
| PIT | Photoimmunotherapy |
| CPS | Combined Positive Score |
| PDT-DC | Photodynamically sensitized dendritic cell |
| ER | Endoplasmic reticulum |
| PNPs | Polymeric nanoparticles |
| NLCs | Nanostructured lipid carriers |
| AuNPs | Gold nanoparticles |
| PDA | Polydopamine |
| pNALs | Photoactivable nanoliposomes |
| Combo-NP | Biodegradable fluorescent NIR-II pseudoconjugated polymer nanoparticle |
| NIR-II | Near-infrared II |
| CA4P | Combretastatin A4 phosphate |
| ICG-Lipo-C&D | Liposomally formulated indocyanine green derivative (ICG-Lipo) encapsulating carboplatin and docetaxel (C&D) |
| GA/RGD-DOX/ICG-Lips | Glycyrrhetinic acid (GA)/arginine-glycine-aspartate (RGD)-targeted and doxorubicin (DOX)/indocyanine green (ICG)-loaded Liposomes |
| GMP | Good Manufacturing Practice |
| DLI | Drug-Light Interval |
| TIL | Tumor-infiltrating lymphocytes |
| TMB | Tumor mutational burden |
| TKI | Tyrosine kinase inhibitor |
| PK | Pharmacokinetics |
| TNBC | Triple-negative breast cancer |
| PDAC | Pancreatic ductal adenocarcinoma |
| DMBA | 7,12-dimethylbenz[a] anthracene |
| PCDD NPs | Platelet membrane-coated nanoparticles |
| QbD | Quality by design |