| A/B | Focus on Alcohol and Other Drugs (AOD) b-out d-out |
| C/F | Natural science, biomedicine, and psychology b-out d-out |
| G/J | Medicine and prevention b-out d-out |
| L/O | Psychosocial and sociocultural areas. Technology b-out d-out |
| P/T | Demography/epidem., history, res. methods, discipline b-out d-out |
| V/Z | Place etc. Organism, body part, chemical substance b-out d-out |