VCRM definitions

Vcrm

1) Variable control relay module
Found on https://www.crosswordclues.com/clue/vcrm

---

VCRM

Variable Control Relay Module
Found on http://www3.sympatico.ca/dhaughey/j1930.htm

---

VCRM

Verification Cross Reference Matrix
Found on https://www.encyclo.co.uk/local/21417

---