| Acronym | Sense | Language | Topics |
|---|---|---|---|
| PSS | Pad Safety Supervisor | In English | → Accidents, risks, safety |
| PSS | Propulsion Support System | In English | → Vehicle engineering |
| PSS | Payload Specialist Station | In English | → Astronautics |
| PSS | Payload Status System | In English | → Astronautics |
| PSS | Payload Support System | In English | → Astronautics |
| PSS | Performance Summary System | In English | → Management |
| PSS | Planning and Scheduling System | In English | → Management |
| PSS | Portable Survival Shelter | In English | |
| PSS | Propellant Supply Subsystem | In English | → Aeronautics, aircraft → Astronautics |
| PSS | Propulsion Subsystem | In English | → Vehicle engineering |
| PSS | Procédé de Stabilisation et Solidification | In French | → Environmental technology, water supply, waste management |
| PSS | Posavsko Slavonska Stranka | In Croatian | → Political parties and movements |
| PSS | Physica Status Solidi | In Latin | → Serial publications, periodicals → Physics |
| PSS | Professional Staff Senate | In English | → Labour, labour economics |
| PSS | Permanents Syndicaux ou Sociaux | In French | → Labour, labour economics |