| ISSRA | Illinois School Student Records Act 
| Others |
| ISSRA | Individual Social Security Retirement Account
| Others |
| ISSRA | Institute for Strategic Studies Research Analysis
| Others |
| ISSRA | Institute for Strategic Studies Research and Analysis
| Others |
| ISSRA | Intercollegiate Saddle Seat Riding Association
| Others |
| ISSRA | Islamic Social Services and Resources Association
| Others |
| ISSRA | Israel Sovereignty Security Recognition Act
| Others |