Civil Engineering Drawing Abbreviations. AC - Alternating Current. American Railway Engineering Association.
AASHO American association of state highway and transportation officials. Referring to the engineering drawing. Electricalcommunications site plans may be separated from the utilities plans providing they are carefully coordinated.
The common abbreviation used in civil engineering are as follows.
ADD Addendum. The common abbreviation used in civil engineering are as following. AEC Architecture Engineering and Construction. AISC American Institute of Steel Construction.