general full form used in survey engineering
PCL=PROPOSED CENTER LINE
OGL=ORIGINAL GROUND LEVEL
FRL=FINISHED ROAD LEVEL
NGL=NATURAL GROUND LEVEL
PGL=PROGRESS GROUND LEVEL
ROW=RIGHT OF WAY
TS=TOTAL STATION
MCW=MAIN CARRIGE WAY
EPC=ENGINNERING PROCUREMENT AND CONSTRUCTION
BS=BACK SIGHT
FS=FOR SIGHHT
RL=REDUCED LEVEL
TBM=TEMPORARY BENCH MARK
BM=BENCH MARK
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