101
101.01ABBREVIATIONS . All standard recognized abbreviations may be used in connection with the
Contract. In addition, wherever the following abbreviations are used in these in the Contract , they are to be construed the sam e as the respective expressions represented . For abbreviations of pay units, see Table
109.01A
AAR Association of American Railroads AASHTO American Association of State Highway and Transportation Officials ABS Acrylonitrile -Butadiene -Styrene ACI American Concrete Institute ADA Americans with Disabilities Act AISC American Institute of Steel Construction AITC American Institute of Timber Construction AHCWS Automatic Highway Crossing Warning System ANR Vermont Agency of Natural Resources ANSI American National Standards Institute API American Petroleum Institute APL Approved Products List AQL Acceptable Quality Level ARE MA American Railway Engineering and Maintenance -of-Way Association ASD Allowable Strength Design ASME American Society of Mechanical Engineers ASNT American Society of Nondestructive Testing ASR Alkali -Silica Reactivity ASTM ASTM International ATC Advanced Transportation Controller AWPA American Wood Protection Association AWS American Welding Society AWWA American Water Works Association BTU British Thermal Unit