Rank | Abbreviation | Meaning |
---|
***** | PTOS | Pennsylvania Trauma Outcome Study
| |
*** | PTOS | Patent and Trademark Office Society
| |
*** | PTOS | Parent Teacher Organization's
| |
*** | PTOS | Peacetime Operating Stock
| |
** | PTOS | P2 Solar Inc (OTC Bulletin Board [OTCBB])
| |
** | PTOS | Paper-Tape Operating System
| |
** | PTOS | Physical Therapy Office System
| |
* | PTOS | Patriot Tactical Operations Simulation
| |
* | PTOS | Proximate Time Optimal Servomechanism
| |
* | PTOS | Power Take Offs STANDARD
| |
* | PTOS | Private Training Outcomes Survey
| |
* | PTOS | Parks, Trails, Open Space
| |
* | PTOS | Piedmont Theater Organ Society
| |
* | PTOS | Power Tiller Operated Seeder
| |