A2
| Acronym | Definition |
|---|---|
| A2 | Alpha 2 (Street Fighter: Alpha 2 game) |
| A2 | Ann Arbor (Michigan) |
| A2 | Apple II |
| A2 | Antenne 2 (Second French TV Channel) |
| A2 | Anti-armor |
| A2 | Anti-Access |
| A2 | Advanced Level 2 (UK educational qualification) |
| A2 | Aluminized Type 2 Steel |
| A2 | Aortic Second Sound |