List of Common Construction Abbreviations
Job Order Contracting
JANUARY 13, 2017
OH: Overhead. OHD: Overhead Door. REF: Refer, Reference, Refrigerator. RR: Railroad. O’Connell, Interior Graphic and Design Standards, S.C. NTS: Not To Scale. O: Oxygen. O TO O: Out to Out. OA: Outside Air, Overall. OB: Obscure. OBS: Obscure. OC: On Center. OD: Outside Diameter. OF: Outside Face.
Let's personalize your content