There are multiple definitions:

1. proximal interphalangeal [joint](English)

   • DIP, IP, MCP, ABCDE-S, VDIP, IL, PA, PsA, RA, STIR, TNF-α, VNCa
   • Skeleton and bone (formation), Anatomy
   • https://doi.org…8/rg.2020200029

2. picture in picture(English)

   • Imaging

3. poly implant prothèse(French)

   • Prosthetics, Mammary gland, Ethics
   • https://doi.org…141076813480994

4. pediatric investigation plan(English)

   • child-appropriate drug formulations are mandatory for an efficient and safe drug therapy in children. Since the implementation of supportive legislations development of novel drug formulations has significantly been enforced despite the fact that children are a heterogeneous group of patients with varying needs according to age, maturation and disease
   • EMA
   • Pediatrics, Pharmacology / pharmaceutics
   • https://doi.org…47.2018.1420054

5. pressure inversion point(English)

   • indicates the point of transition from the intraabdominal cavity to the intrathoracic cavity, and is manometrically displayed by an inverse directionality of the intraabdominal and intrathoracic pressure signals which magnifies with deep inspiration
   • EGJ, HRM, LES, UES
   • Respiratory system, Gastroenterology
   • https://doi.org…000000000000369

6. PP1C-interacting protein(English)

   • CR2, CR2-pS, CR3, CR3-pS, CRD, GEF, H/K/NRAS, KD, LLR, MAPK, MYPT1, NIPP1, NS, NSLH, PP1C, RAS, RBD, SHOC2, SHP, SKP, SLiM, SMP, SNP
   • Molecular biology
   • https://doi.org…1111/febs.16800

7. peak inspiratory pressure(English)

   • OLP, PLMA
   • Pulmonology, Anesthesiology/analgesia
   • https://doi.org…/ija.ija_827_21

8. posterior inclusion probability(English)

   • BKMR, FPG
   • Statistics, Epidemiology, Environment
   • https://doi.org…env.2023.115289

9. progressive interstitial pneumonia(English)

   • AZA, PSL, TAC, SSc, GGO
   • Pulmonology, Infection
   • https://doi.org…95.2021.1918864