| AIE | aggregation-induced emission |
| ALA | alanine |
| AMP | antimicrobial peptide |
| AMR | antimicrobial resistance |
| aPDT | antimicrobial PDT |
| ConA | concanavalin A |
| CNTs | carbon nanotubes |
| Ce6 | chlorin e6 |
| CFU | colony forming unit |
| e− | electron |
| ESKAPE | Enterococcus faecium, Staphylococcus aureus, Klebsiella pneumoniae, Acinetobacter baumannii, Pseudomonas aeruginosa, and Enterobacter spp. |
| IC | internal conversion |
| ICG | indocyanine green |
| ISC | inter-system crossing |
| GO | graphene oxide |
| H2O2 | hydrogen peroxide |
| HO● | hydroxyl radical |
| MB | methylene blue |
| MDR | multidrug resistance |
| MRSA | methicillin resistant S. aureus |
| MOF | metal organic framework |
| NIR | near infrared |
| NO | nitic oxide |
| NP | nanoparticle |
| O2 | dioxygen |
| O2●− | superoxide anion radical |
| 1O2 | singlet oxygen |
| 3O2 | ground state molecular oxygen |
| PDT | photodynamic therapy |
| PS | photosensitizer |
| PS•− | PS radical anion |
| 1PS | PS in the ground state |
| 1PS* | PS in a first excited singlet state |
| 3PS* | PS in a triplet excited state |
| PEG | poly(ethylene glycol) |
| PCI | photochemical internalization |
| PCL | poly(ε-caprolactone) |
| PLA | poly(lactic acid) |
| pSi | porous silicon |
| PTT | photothermal therapy |
| QD | quantum dot |
| R | reduced molecule |
| R●+ | oxidized molecule |
| RB | rose bengal |
| ROS | reactive oxygen species |
| SS | sonosensitizer |
| SDT | sonodynamic therapy |
| SPDT | sonophotodynamic therapy |
| SPION | superparamagnetic iron oxide NP |
| TB(O) | toluidine blue |
| UCNP | upconversion NP |
| UV | ultraviolet |
| WHO | world health organisation |