VREF definitions

Vref

1) Reference landing speed
Found on https://www.crosswordclues.com/clue/vref

---

VREF

The acronym VREF or vref may stand for mean ...
Found on http://en.wikipedia.org/wiki/VREF

---

VREF

(Aviation abbreviations:) reference landing speed
Found on http://www.aviationonline.co.uk/glossary/uz.htm

---

VREF

Voltage Reference
Found on http://www3.sympatico.ca/dhaughey/j1930.htm

---