| Acronym | Definition |
|---|
| PDSS | Professional Development and Support Services (various locations) |
| PDSS | Position Determination Start Session |
| PDSS | Panic Disorder Severity Scale |
| PDSS | Post-Deployment Software Support |
| PDSS | Pre-Deployment Site Survey |
| PDSS | Pediatric Daytime Sleepiness Scale |
| PDSS | Parkinson's Disease Sleep Scale |
| PDSS | Payload Data Services System |
| PDSS | Post-Development Software Support |
| PDSS | Phosphorus Decision Support System |
| PDSS | Physical Disability and Sensory Services (UK) |
| PDSS | Post-Injection Delirium/Sedation Syndrome |
| PDSS | Procurement Decision Support System (Telcordia) |
| PDSS | Physical Disability Support Service (UK) |
| PDSS | Painted Desert Sheep Society (Needville, TX) |
| PDSS | Personal Development and Safety Solutions Ltd. (UK) |
| PDSS | Product Definition Support System |
| PDSS | Post Deployment Sustainment and Support |
| PDSS | Post-partum Depression Screening Scale |
| PDSS | Post Deployment System Support |
| PDSS | Pricing Decision Support Systems |
| PDSS | Post-Dramatic Stress Syndrome (drama/theater productions/actors) |
| PDSS | Passive Detection System Simulator (software Lab for E-2C PDS) |
| PDSS | Planning and Development Support Services (Sprint) |
| PDSS | Person with Designated Special Status (various nations) |
| PDSS | Product Development Systems and Solutions, Inc. (Rochester, NY, USA) |