There are multiple definitions:

1. inner nuclear layer(English)

   • HDAC4, GCL, IPL, ONL, OPL, BAC, BTP, CABP, CHO, EST, GCAP, GRK, NCBP, PAGE, PKC
   • Molecular biology
   • https://doi.org…/jbc.275.2.1247

2. interlocking nail(English)

   • also as IN
   • IN
   • Orthopedics, Surgery
   • http://pubmed.n…ih.gov/9887941/

3. ipsilateral nontarget lobe(English)

   • COPD, CV, ELVR, FEV1, PFT, SGRQ, TL
   • Pulmonology, Therapeutic approaches
   • https://doi.org…47/COPD.S101003