§ 27-233 Abbreviations.
AC § 27-233
bhp: brake horsepowermph: miles per hourBtu: British thermal unitoz.: ounceC: centigradeP.C.E.: pyrometric conecfm: cubic feet per minute equivalentcps: cycles per secondpcf: pounds per cubic footcu. ft.: cubic feetplf: pounds per linear footdb: decibelpsf: pounds per square footdia.: diameterpsi: pounds per square inchF: Fahrenheitpsia: pounds per square inchfpm: feet per minute absolutefps: feet per secondpsig: pounds per square inchfsp: fire standpipe gaugeft.: footrpm: revolutions per minutegal.: gallonsec: secondgpm: gallons per minuteswp: steam working pressuregps: gallons per secondsq. ft: square footh.p.: horsepowersq. in.: square inchhr.: hoursq. yd.: square yardin.: inchSTC: sound transmission classINR: impact noise ratingTag: tagliabueI.P.S.: iron pipe sizewwp: water working pressurelb.: pound Note: For abbreviation of name of referenced national organizations, see reference standard RS 2-1.
