Some statistical software packages like PSPP, SPSS and SYSTAT label the standardized regression coefficients as "Beta" while the unstandardized coefficients are labeled "B".
Spearman's rank correlation coefficient | Pearson product-moment correlation coefficient | Pearson's correlation coefficient r | Correlation coefficient | Coefficient of relationship | Seebeck coefficient | Rideal–Walker coefficient | Partition coefficient | Lift coefficient | correlation coefficient | Coefficient of determination | Binomial coefficient | Ballistic coefficient |