| Acronym | Definition |
|---|
| PDX➣Priority Document Exchange (US DOC) |
| PDX➣Performance Driving Experience (cars) |
| PDX➣Printer Description Extension |
| PDX➣Pdf Index File |
| PDX➣Paradox File |
| PDX➣Phone Data Exchange |
| PDX➣Product Data Exchange (file name extension; XML technology) |
| PDX➣Paradox Files (file name extension) |
| PDX➣Primary Diagnosis |
| PDX➣Product Definition Exchange |
| PDX➣Professional Development Exchange (various organizations) |
| PDX➣Phone Data Exchange (Proxon) |
| PDX➣Printer Description eXtension (file) |
| PDX➣Portland, OR, USA - Portland International Airport (Airport Code) |
| PDX➣Planet Deus Ex (gaming) |
| PDX➣Play Dog Excellent (Chattanooga, TN) |
| PDX➣Pre-Deployment Exercise |
| PDX➣Private Data Exchange |