| Acronym | Definition |
|---|
| A2I➣Access to Information |
| A2I➣Acquirer to Issuer (payment cards) |
| A2I➣Access to Independence (California) |
| A2I➣Assess to Improve |
| A2I➣Aspire to Inspire (Christian community) |
| A2I➣Association des Ingénieurs de l'Isty (French association) |