AF

1. Abercrombie & Fitch
2. acre-feet
3. Acronym Finder
4. Advanced Format
5. Adventist Forums
6. AF (action figures)
7. AF Gruppen
8. Afghanistan
9. Agra Fort Railway Station
10. Air Force
11. Air France
12. Alabama and Florida Railway
13. Alliance française
14. Alternative frequency
15. American Fork, Utah
16. American Freightways
17. Anaerobic filter
18. Anarchist Federation (British Isles)
19. Anisotropic filtering
20. Anti-Flag
21. Arcade Fire
22. Armed Forces
23. Atrial fibrillation
24. Attofarad
25. Audio frequency
26. Autofocus