Hiện nay

1. Advance - also Adv., A, Advan and ADVN
2. ADVANCE AUTO PARTS - also AVS
3. ADVANCE MACHINERY
4. Advanced - also A
5. Adenovirus - also Ad and AV
6. Advise - also ADZ, adv. and advs
7. Ascent/Descent Vehicles
8. Atmospheric dump valve
9. Adefovir dipivoxil
10. Adenoviral vector - also Ad
11. Adenovirus vectors - also AdVs and Ad
12. Adeno-associated virus - also AAV, AAAV and A-AV
13. Adenovirus vector - also Ad
14. Adefovir
15. AD virus
16. Adel Verpflichtet
17. Adenoviral - also AV and Ad
18. Adenoviral vectors - also Ad and Ads
19. Advisory - also advsy, ADVY and ADVIS
20. Adenoviruses - also Ads, Ad, Advs and AV
21. Aleutian mink disease parvovirus - also AMDV
22. Anti-drainback Valve
23. Average Daily Volume