| MPSS | Main Parachute Support Structure
| Others |
| MPSS | Manycore Platform Software Stack
| Others |
| MPSS | Massive Parallel Signature Sequencing
| Others |
| MPSS | Massively Parallel Signature Sequencing
| Others |
| MPSS | Massively Parallel Sinature Sequencing
| Others |
| MPSS | Michael Phelps Swim School
| Others |
| MPSS | Michelin Pilot Super Sport
| Others |
| MPSS | Micro Project Support Scheme
| Others |
| MPSS | MicroLiter Plate Sampling System
| Others |
| MPSS | Microsoft Product Support Services
| Others |
| MPSS | Mission Planning and Scheduling System
| Others |
| MPSS | Mitsubishi Power Sound System
| Others |
| MPSS | Modular Payload Support Structure
| Others |
| MPSS | Motorpark Statistics Service
| Others |
| MPSS | Multi Point Signaling Server
| Others |
| MPSS | Multiple Payload Support Structure
| Others |