| 2D:4D | Second-to-fourth finger length ratio |
| CDT | Carbohydrate-deficient transferrin |
| DSM-5 | Fifth edition of the Diagnostic and Statistical Manual of Mental Disorders |
| FASD | Fetal alcohol spectrum disorder |
| FDR | False discovery rate |
| ICD-10 | Tenth revision of the International Classification of Diseases |
| IQR | Interquartile range |
| TTT | Twin testosterone transfer model |
| WHO | World Health Organization |
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