1. Emergency Medical Technician 2. Electrical Metallic Tubing, i.e. conduit. See also TWC.
derekleffew Resident Curmudgeon Senior Team Premium Member Mar 3, 2008 #1 1. Emergency Medical Technician 2. Electrical Metallic Tubing, i.e. conduit. See also TWC. Last edited: Aug 28, 2009
