There are multiple definitions:

1. Nederlands Instituut van Psychologen(Dutch)

   • FBZ, FGZP, NIFP, NVvP, VGCt
   • Psychology, Organizations (documentation)

2. nasal inverted papilloma(English)

   • a benign tumor with multiple inflammatory cell infiltration
   • IL-21, IL-5, IL-13, GM-CSF, IL-22, TLO
   • ENT, Allergy, Immunology
   • https://doi.org….1159/000510966

3. national immunization program(English)

   • MenACWY-TT, MenWVE, IMD, IRR, MenACWY
   • Immunology, Vaccination
   • https://doi.org…15.2023.2251825

4. nonspecific interstitial pneumonia(English)

   • AEP, COPD, CPFE, DIP, ILD, IPF, LCH, RB-ILD
   • Pulmonology, Infection
   • https://doi.org…eng.2022.10.008