What does ERQ stand for?

Avanti Powerboats Inc., Opa Locka, FL - Manufacturer code for watercraft hull identification number (USCG)

Economic Reorder Quantity (ADA)

Economic Repair Quantity

Endorsement Request (TVEL)

End Request (IAA)

Enregistrement Relatif a la Qualite - Recording Relating to Quality

Erquiaga, Marguruza y Cia - NCIC firearms make code (NCIC)