| Acronym | Definition |
|---|
| PTX➣Pentatonix (a capella vocalists) |
| PTX➣Paclitaxel (drug) |
| PTX➣Parallel Thread Execution (computer programming) |
| PTX➣Pertussis Toxin |
| PTX➣Pneumothorax |
| PTX➣Pituitary Homeobox |
| PTX➣Private Trading Exchange |
| PTX➣Preliminary Training Exercise |
| PTX➣Practical Training Exercise |