| 释义 |
PTSI | Acronym | Definition |
|---|
| PTSI➣P.A.M. Transportation Services, Inc. (est. 1986; Tonitown, AR) | | PTSI➣Platinum Silicide | | PTSI➣Pupil Transportation Safety Institute (Syracuse, NY) | | PTSI➣Panhandle Telecommunication Systems, Inc. | | PTSI➣Philippine Tuberculosis Society, Inc. | | PTSI➣Pancreatic Secretory Trypsin Inhibitor (protease inhibitor) |
|