time weighted average concentration
time-weighted average admissible concentration (PC-TWA)
Time-Time-Time Switching Network TTT
Time-weighted average annual rate of return
time-weighted average overall efficiency
Time-Weighted Average(TWA)
2-D third-order time-average moment spectrum
2-D time-average moment spectrum
Area Under the Concentration Time Curve
area under the plasma concentration-time curve
average time between maintenance
Blood concentration-time data
burn-time average thrust