[v: blacktop; cf: laterite street, two-track] MACCOC : Armed service Guidance Command (Vietnam) Combat Functions Middle; see OPN. MACH : a quantity indicating the ratio with the velocity of the object relative to the speed of audio from the medium by which the object is shifting; currently being an eponym http://buildinginspections45306.tribunablog.com/what-does-composite-timber-gladstone-mean-7692803