| Acronym | Definition |
|---|
| ISPS | International Ship and Port Facility Security |
| ISPS | International Ship and Port Security |
| ISPS | International Symposium on Programming and Systems |
| ISPS | Information Storage and Processing Systems (American Society of Mechanical Engineers division) |
| ISPS | In-Seat Power Supply |
| ISPS | Instruction Set Processor Specification (hardware description languages) |
| ISPS | Integrated Self Protection System |
| ISPS | Integrated Strike Planning System |
| ISPS | Item Support Policy Statement |
| ISPS | Integrated Secondary Power System |
| ISPS | International Society of Police Surgeons |