| ApoE | Apolipoprotein E |
| B cell | Bursa of Fabricius cell |
| BCG | bacillus Calmette–Guérin |
| CAR | Chimeric antigen receptor |
| CCL2 | C–C motif chemokine ligand 2 |
| CNT | Carbon nanotube |
| COPD | Chronic obstructive pulmonary disease |
| CT | Computed tomography |
| CTL | Cytotoxic T lymphocyte |
| Cy5 | Cyanine 5 |
| (im)DC | (immature murine) Dendritic cell |
| DiR | 1:1′-dioctadecyl-3,3,3′,3′-tetramethylindotricarbocyanine iodide |
| DNA | Deoxyribonucleic acid |
| EGF(R) | Epidermal growth factor (receptor) |
| EPR effect | Enhanced permeability and retention effect |
| EV | Extracellular vesicle |
| FDG | Fluorodeoxyglucose |
| FITC | Fluorescein isothiocyanate |
| HER(2/neu) | Human epidermal growth factor receptor (2/neu) |
| HIV | Human immunodeficiency virus |
| HPF | Heparin, protamine, and ferumoxytol |
| HSV | Herpes simplex virus |
| ICG | Indocyanine green |
| IGS | Image-guided surgery |
| LAMP2b | lysosome-associated membrane glycoprotein 2b |
| MCP-1 | Monocyte chemoattractant protein-1 |
| MHC | Major histocompatibility complex |
| MIP | Macrophage inflammatory protein |
| MRI | Magnetic resonance imaging |
| MSC | Mesenchymal stromal cell |
| MV | Microvesicle |
| NIRF | Near-infrared fluorescence |
| NK cell | Natural killer cell |
| PEG-PLA | Polyethylene glycol-Poly lactic acid |
| PET | Positron emission tomography |
| RNA | Ribonucleic acid; mi = micro, si = short interfering, lnc = long non-coding |
| SPECT | Single photon emission computed tomography |
| SWCNT | Single-walled carbon nanotube |
| T cell | Thymus cell |
| Th | T helper |
| TNFα | Tumor necrosis factor α |
| VCAM-1 | Vascular cell adhesion molecule-1 |
| VEGF(R) | Vascular endothelial growth factor (receptor) |