There are multiple definitions:

1. sustained vowel phonation(English)

   • BV, CPP, GNE, CHNR
   • Logopedics and phonetics

2. surge-voltage protection(English)

3. Stichting Voorlichting Patiënten(Dutch)

   • CCD
   • Patient-centered (interest group)

4. summed voxel projection(English)

   • provides high-resolution visualization of drusen
   • CFP, RSVP
   • Medical imaging, Ophthalmology
   • https://doi.org…tha.2012.09.052

5. simple vertebroplasty(English)

   • BKP, MCF, VP
   • Spine (or spinal cord), Surgery
   • https://doi.org…nee.2015.11.033