DNR: Do Not Resuscitate
LDH: Large Diameter Hose
CAO: Conscious, Alert, & Oriented
Pt. Hx: Patient History
Code Brown: Fecal Material involved; usually part of patient history pass on to ambulance as fire is departing. "Pt is a 35 yo male complaining of difficulty living, pulse is 80 S&R, BP 120/80, resp. 12 unlabored, pt is CAOx3. Pt is actively involved in a code brown at this moment."
Delta Bravo: dirt bag (self explanatory) ;f