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List of Common Construction Abbreviations

Job Order Contracting

OFF: Office. PCPL: Portland Cement Plaster. RR: Railroad. NS: Near Side. 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. OH: Overhead. OHD: Overhead Door. OHMS: Oval Head Machine Screw. OI: Ornamental Iron.

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Construction Abbreviations – A Decent List

Building Information Management

OFF: Office. PCPL: Portland Cement Plaster. RR: Railroad. NS: Near Side. 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. OH: Overhead. OHD: Overhead Door. OHMS: Oval Head Machine Screw. OI: Ornamental Iron.

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article thumbnail

Construction Abbreviations – A Decent List

Building Information Management

OFF: Office. PCPL: Portland Cement Plaster. RR: Railroad. NS: Near Side. 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. OH: Overhead. OHD: Overhead Door. OHMS: Oval Head Machine Screw. OI: Ornamental Iron.

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A Primer on MasterFormat & Improving Construction Project Collaboration

Building Information Management

01 52 13 Field Offices and Sheds. 09 66 13 Portland Cement Terrazzo Flooring. Portland Cement Terrazzo Floor Tile. Modifications. 00 91 00 Precontract Revisions. 00 91 13 Addenda. 00 91 16 Bid Revisions. 00 91 19 Proposal Revisions. 00 93 00 Record Clarifications and Proposals. 00 93 13 Record Requests for Interpretation.

article thumbnail

A Primer on MasterFormat & Improving Construction Project Collaboration

Building Information Management

01 52 13 Field Offices and Sheds. 09 66 13 Portland Cement Terrazzo Flooring. Portland Cement Terrazzo Floor Tile. Modifications. 00 91 00 Precontract Revisions. 00 91 13 Addenda. 00 91 16 Bid Revisions. 00 91 19 Proposal Revisions. 00 93 00 Record Clarifications and Proposals. 00 93 13 Record Requests for Interpretation.