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City of Frisco Engineering Standards

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<strong>Engineering</strong> <strong>Standards</strong><br />

Abbreviations and Acronyms<br />

Wherever the abbreviations defined herein occur in the <strong>Engineering</strong> <strong>Standards</strong>, the intent and meaning<br />

shall be as follows:<br />

% Percent<br />

‘ Foot or Feet<br />

“ Inch or Inches<br />

#, lbs Pound or pounds<br />

AASHTO American Association <strong>of</strong> State Highway and Transportation Officials<br />

ACI<br />

American Concrete Institute<br />

am, a.m. Before noon<br />

ANSI<br />

American National <strong>Standards</strong> Institute<br />

Asph.<br />

Asphalt<br />

ASME<br />

American Society <strong>of</strong> Mechanical Engineers<br />

ASTM<br />

American Society for Testing and Materials<br />

APWA<br />

American Public Works Association<br />

AWS<br />

American Welding Society<br />

AWWA American Water Works Association<br />

B/L<br />

Base Line<br />

cc<br />

Cubic Centimeter<br />

CFR<br />

Code <strong>of</strong> Federal Regulations<br />

cfs<br />

Cubic feet per second<br />

CI<br />

Cast Iron<br />

C/L<br />

Center Line<br />

cm<br />

Centimeter<br />

CO<br />

Cleanout<br />

Conc<br />

Concrete<br />

Cond<br />

Conduit<br />

Corr<br />

Corrugated<br />

Cu<br />

Cubic<br />

cy, CY,C.Y. Cubic Yard<br />

DES<br />

Director <strong>of</strong> <strong>Engineering</strong> Services<br />

DI<br />

Ductile Iron<br />

Dia<br />

Diameter<br />

Elev<br />

Elevation<br />

F<br />

Fahrenheit<br />

fps<br />

Feet per second<br />

ft<br />

Foot or Feet<br />

Gal<br />

Gallon<br />

g, gm Gram<br />

HDPE<br />

High Density Polyethylene<br />

HP<br />

Horsepower<br />

hr<br />

Hour<br />

ID<br />

Inside Diameter<br />

in<br />

Inch or Inches<br />

Kg or kg Kilogram<br />

kPa<br />

Kilopascals<br />

L<br />

Liter<br />

LDPE<br />

Low Density Polyethylene<br />

Appendix A – Definitions and Abbreviations May 2012 Page 4

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