Allowable Pollutant Total Control Quota
measurement of total sulfur
total sulfur isotope composition of hydrothermal fluid
total total knee replacement
minim total sulfur content
soil total nitrogen and total phosphorus
TN Total Nitrogen and TP Total Phosphorus
total acids and total esters
total nitrogen and total phosphorous
Total α and Total β Activities
control domain of dynamic control
control rod bank position control system
D control derivative control
erosion control and seepage control