Chapter 1. Introduction to Nanotechnology -- Chapter 2. Everyday Nanotechnology -- Chapter 3. Classification of Nanomaterials (Carbon, Metals, Polymers, Bio-ceramics) -- Chapter 4. Structural Properties of Nanoparticles -- Chapter 5. Carbon Nanomaterials in the Field of Theranostics -- Chapter 6. MXene Nanomaterial for Medical Application -- Chapter 7. Metal Nanoparticles in the Field of Medicine and Pharmacology -- Chapter 8. Polymers and Polymeric Composites in Nano/bio-medicine -- Chapter 9. Bioceramics and Bio-Glasses for Orthopedics and Tissue Engineering -- Chapter 10. Biocompatibility, Bio-clearance and Toxicology -- Chapter 11. Functionalization of Biomaterials -- Chapter 12. Bioprinting for Therapeutics -- Chapter 13. Nanomaterials for Precision Medicine -- Chapter 14. Nanotechnology for AI in Healthcare -- Chapter 15. Nanomaterials in Bioimaging and Diagnostics -- Chapter 16. Bioinspired Nanomaterials -- Chapter 17. Nanomaterials for Environmental Applications -- Chapter 18. Nanotechnological Applications in Food and Agriculture -- Chapter 19. Nano-/Mesoporous Materials as State-of-Art Military Applications -- Chapter 20. Toxicology and Toxicity Studies of Nano-biomaterials -- Chapter 21. Nano-Remediation Perspectives -- Chapter 22. Impact of Nano-biomaterials on the World. .