There are multiple definitions:

1. ventricular premature depolarization(English)

   • PVC
   • Cardiology, Electrophysiology

2. vaccine preventable disease(English)

   • main objective of the program on vaccine-preventable diseases and invasive bacterial infections is to provide robust evidence and high-quality technical support to the EU Member States to help them in their efforts to prevent and control VPD. Since the establishment of ECDC, several existing VPD surveillance networks have been transferred to ECDC, namely EU-IBIS, DIPNET and EUVAC. In addition to surveillance of diseases, ECDC is collecting information and monitoring other parameters that are of crucial importance for a well-functioning immunization system, including vaccination coverage. The VPD programme also provides independent scientific opinions in the area of immunization and initiates and coordinates scientific studies in the area of vaccination to answer specific questions of public health importance
   • ECDC
   • Preventive medicine, Vaccination, Public Health, Surveillance
   • https://doi.org…1469-0691.12430

3. velopharyngeal dysfunction(English)

   • a generic term which describes a set of disorders resulting in the leakage of air into the nasal passages during speech production
   • VNE
   • ENT, Speaking / language disorders
   • https://doi.org…/s-0033-1333882