CADD	Computer-Aided Drug Designing
SMILES	Simplified Molecular-Input Line-Entry System
GA	Genetic Algorithm
MLR	Multiple Linear Regression
QSAR	Quantitative Structure–Activity Relationship
OLS	Ordinary Least Square
QSARINS	QSAR Insubria
OECD	Organization for Economic Co-operation and Development
OFS	Objective Feature Selection
SFS	Subjective Feature Selection
HER2	Human Epidermal growth factor Receptor 2
TNBC	Triple Negative Breast Cancer
ER	Estrogen Receptor
PR	Progesterone Receptor
BCCL	Breast Cancer Cell Line
LOF	Lack of Fit (Friedmann Parameter)
RMSE	Root Mean Square Error
MAE	Mean Absolute Error
RSS	Residual Sum of Squares
CCC	Concordance Correlation Coefficient
PRESS	Predictive Residual Sum of Squares
LOO	Leave One Out
LMO	Leave Many Out