| ISSAP | Information Security Systems Architect Professional 
| Others |
| ISSAP | Information System Security Architecture Professional
| Others |
| ISSAP | Information Systems Security Architecture Professional
| Others |
| ISSAP | Internship and Study Semester in Asia Pacific
| Others |
| ISSAP | Invasive Species Strategy and Action Plan
| Others |
| ISSAP | Islamic Social Services Association of Philadelphia
| Others |