total total knee replacement
summit time low tide time and flat time of electric usage
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
actual time over standard time
corrected retention time corrected retention time
Mining Action of Non-Equipoise Time After Time
peace time changing war time
Real time PCR real time polymerase chain reaction