Time above MIC [T>MIC]

Cumulative percentage of a 24 h period that the drug concentration exceeds the MIC at steady-state pharmacokinetic conditions.

fT>MIC refers to the unbound fraction of the drug.

Standardization of pharmacokinetic/pharmacodynamic (PK/PD) terminology for anti-infective drugs: an update (The Journal of Antimicrobial Chemotherapy, 2005)

The Role of PK/PD Analysis in the Development and Evaluation of Antimicrobials (Pharmaceutics, 2021)