CLOGP values are calculated 1-octanol/water partition coefficients, frequently used in structure-property correlation or quantitative structure-activity relationship (SPC/QSAR) studies.
Source:
PAC, 1997, 69, 1137. 'Glossary of terms used in computational drug design (IUPAC Recommendations 1997)' on page 1140 (https://doi.org/10.1351/pac199769051137)