There are multiple definitions:

1. secondary pulmonary hypertension(English)

   • PPH
   • Pulmonology, Hypertension

2. smoothed particle hydrodynamics(English)

   • FEM
   • Biophysics

3. Stichting Pensioenfonds voor Huisartsen(Dutch)

   • LHV
   • Financial issues, Family physician
   • https://www.hui…senpensioen.nl/

4. secondary psychiatric hospital(English)

   • secondary psychiatric hospital; there is a strong imperative to investigate the prevalence of burnout and job dissatisfaction among psychiatrists in China
   • Psychiatry, Hospital, Mental health, Specialist / expert
   • https://doi.org…888-021-03568-6