attachment may be by spot welding front elevation section a-a side elevation 18" 3" 1" chute wall 6" radius 5"x 6" increaser water flow switch 6" P P or W Active power, watts. Energy Information Administration "Federal energy regulatory commission- Help- acronyms". smooth screw heads with file or emery paper. p or s Laplace operator in mathematics, for transfer functions. The full name of owner and the associated acronym identifying each owner is to be shown in the legend. The owners of the utilities must be identified by labeling each utility line. ABBREVIATIONS COMMONLY USED IN ELECTRICAL DOCUMENTS 513 OSHA Occupational Health and Safety Administration (USA). Common Abbreviations 9/20/2018 abandoned Abn abutment Abut acres Ac adjusted Adj aggregate Aggr ahead Ahd ... plan & profile P&P plastic cap P Cap plastic limit PL plate Pl point Pt point of compound curve PCC ... utility Util valley gutter VG vapor Vap vertical Vert … standard plan abbreviations, acronyms or symbology as part of the legend. p-000 plumbing legend & abbreviations pb101a plumbing underground plan pb101b plumbing underground plan - service yard pl100a plumbing floor plan - basement level pl100b plumbing floor plan - basement level service yard pl101a plumbing floor plan - level 1 pl101b plumbing floor plan - level 1 parking pl102 plumbing floor plan - level 2 Notes "Technology Acronyms and Abbreviations".All Acronyms "Energy Information Agency list of acronyms". OV or O/V Overvoltage. PC Programmable controller or personal computer. By Meg Escott. Looking for the abbreviation of Utilities? The Web's largest and most authoritative acronyms and abbreviations resource. Find out what is the most common shorthand of Utilities on Abbreviations.com! PAM Pulse or pole amplitude modulation. You'll need to get familiar with floor plan symbols if you're looking at floor plans.A floor plan is a picture of a level of a home sliced horizontally about 4ft from the ground and looking down from above. refer to site utility plan wall sleeve & seal or mechanical sleeve seal exterior wall 4" a a 20 gauge steel sprinkler shield sheet metal screws 2" on centers. Floor Plan Symbols. PA Public address system. Basics 2 7.2 kV Bus 1-Line : Basics 3 4.16 kV Bus 1-Line : Basics 4 600 V 1-Line : Basics 5 480 V MCC 1-Line : Basics 6 7.2 kV 3-Line Diagram : Basics 7 4.16 kV 3-Line Diagram This owner acronym can then be used to label on the remaining utility plan sheets.