Abbreviations
- AB Nyköpings Automobilfabrik
- Administration for Native Americans, a program in the Administration for Children and Families
- Afghan National Army
- Agency for New Americans, a refugee organization in Boise, Idaho
- Agência Nacional de Águas, Brazilian National Water Agency
- Albanian National Army
- All Nippon Airways, Japan's largest airline
- American Numismatic Association
- American Nurses Association
- ANA – Aeroportos de Portugal
- ana (programming language)
- Autonomic Network Architecture Project
- Anti-nuclear antibody, a medical term
- Association of National Advertisers
- Veci, or the Associazione Nazionale Alpini (National Alpini Association)
- Athens News Agency
- Australian National Airways
- Australian Natives' Association
- Various entities associated with Anaheim, California
- Axis & Allies (2004 video game), a WWII real-time strategy computer game
- Army and Navy Academy
- Association of Naval Aviation
Read more about this topic: ANA