| Term | Full Form | Category |
|---|---|---|
| AIIN | Access Indiana Information Network | Others |
| AIIN | Alien Insurer | Others |
| AIIN | Alien Insurer Identification Number | Others |
| AIIN | Alien Insurer Identification Numbers | Others |
| AIIN | Anuarul Institutului de Istorie Nationala | Others |
| AIIN | Austin Interfaith Inclusion Network | Others |