| Acronym | Definition |
|---|
| HPPS | Henry Park Primary School (Singapore) |
| HPPS | Harry Potter and the Philosopher's Stone (book) |
| HPPS | High Performance Particle Sizer (physical and analytical chemistry) |
| HPPS | Harry Patel Professional Services (Houston, TX) |
| HPPS | Hayes Park Public School (Australia) |
| HPPS | Harvard Printing and Publication Services |
| HPPS | High Pressure Pump Station |
| HPPS | High-Power Pulsed Sputtering (materials science engineering) |
| HPPS | High Power Phase Shifter |
| HPPS | Hewlett Packard Parts Store (website) |
| HPPS | Honesty in Performance, Pride in Service (Henry Park Primary School; Singapore) |