There are multiple definitions:

1. patent ductus arteriosus(English)

   • Cardiology, Neonatal situation

2. personal digital assistant(English)

   • CPU, PC
   • Data exchange

3. phenyldichloroarsine(English)

   • PD

4. photodiode array(English)

   • Bioengineering

5. posterior descending [coronary] artery(English)

   • dLCX, iBCIS-JS, LCX, LM, OM, pLCX, pRCA, CX, LAD, LMCA, PLV, RCA, CABG
   • Coronary circulation, Medical imaging
   • https://doi.org…iii.2023.11.001

6. Parenteral Drug Association(English)

   • Pharmacology / pharmaceutics, Organizations (documentation)

7. panic disorder with agoraphobia(English)

   • occurrs in 3.5% of the adult population. People with this group of disorders are more likely to be female and more likely to seek help than people with other anxiety disorders. People with this double disorder report more comorbid disorders, are more disabled, and have higher neuroticism scores than people with PD or agoraphobia
   • PD
   • Anxiety/fear, Psychiatry
   • https://doi.org…200209000-00008

8. printed dermal analogues(English)

   • 3D-printed dermis-specific extracellular matrix mitigates scar contraction via inducing early angiogenesis and macrophage M2 polarization
   • ADM, DADM, dECM, dECMp, DS, ECM, PBD, PDA, PSW
   • Wound care
   • https://doi.org…mat.2021.09.008

9. pancreaticoduodenal artery(English)

   • associated aneurysm is a rare condition that accounts for only 2 % of all visceral aneurysms. There are two major causes: either inflammation, operation, and physical stimulation around the PDA, such as pancreatitis, cholecystitis, Whipple procedure, and trauma, or celiac artery stenosis or occlusion such as atherosclerosis, fibromuscular hyperplasia, or median arcuate ligament compression
   • CA, MAL
   • Anatomy, Vascular disease
   • https://doi.org….1159/000491384

10. patient decision aid(English)

    • BP, CVD, HCP, HTN
    • Patient-centered (interest group), Decision making
    • http://dx.doi.o…37/bjc.2023.033
    • https://bjcardi…hmia-detection/

11. Physician diagnosed asthma(English)

    • defined as a positive answer to “Has your child ever had asthma diagnosed by a doctor?”
    • AR, CAR, SEP
    • Asthma, Diagnostics, Public Health, Environment, Respiratory system
    • https://doi.org…ijerph192114551