There are multiple definitions:

1. [superpara] magnetic nanoparticle(English)

   • FITC, MAGIC, ACB, CBF, LMNP, PLGA
   • Magnetism, Nano-sciences
   • https://doi.org…5/bmt-2019-0089
   • https://doi.org…44.2021.1883158

2. micro- and nanoplastic particle(English)

   • Environment, Safety and health, Pollution and health, Nano-sciences
   • https://www.eun…ne-environment/

3. musculoskeletal neck pain(English)

   • CCFE, CROM, CVA, FHP, MSIT, NDI, PA, NSNP, UCMT
   • Musculoskeletal system, Spine (or spinal cord), Pain
   • https://doi.org…000000000000421

4. [multiple] micronutrient powder(English)

   • refers to the addition of iron alone or in combination with other vitamins and minerals in powder form, to energy-containing foods (excluding beverages) at home or in any other place where meals are to be consumed
   • DFS, ICTRP, NaFeEDTA, IYCF, SQ, LNS, SQ-LNS
   • Nutrition, Vitamin, Public Health
   • https://doi.org….1002/ebch.1895
   • https://doi.org…93/ajcn/nqab276

5. magnetic nanoparticle(English)

   • MWI, ROI, SDR, SLL, SVD, NP
   • Nano-sciences, Magnetism
   • https://doi.org…OC.2015.2504266