There are multiple definitions:

1. National Academy of Sciences(English)

   • PNAS
   • Organizations (scientific)

2. non-aureus staphylococcus(English)

   • Bacteriology
   • https://doi.org…ets.2021.658031

3. normal alveolar structure(English)

   • he change of alveolar structure at the base of apical lung blebs would increase the risk for recurrence of PSP after VATS bullectomy
   • PSP, SHP, VATS
   • Pulmonology, Pathology
   • https://doi.org…tcs.oa.15-00306

4. neural architecture search(English)

   • CAD, CNN, GAN, MRI, RNN
   • Machine learning
   • https://doi.org…OC.2021.3054390

5. neonatal abstinence syndrome(English)

   • refers to methadone and buprenorphine
   • FNAS, MOUD, NICU, NOWS, OSU, OUD, STEPP
   • Neonatal situation, Addiction and health, Pregnancy
   • https://doi.org…/fampra/cmab121