| Abbreviation | Definition |
|---|---|
| PCYC | Pass Christian Yacht Club |
| PCYC | Pointe du Chene Yacht Club, Shediac, New Brunswick |
| PFY | Properly Fitted Yacht |
| PHYC | Portsmouth Harbour Yacht Club |
| PIYA | Pacific International Yachting Association |
| PMY | Power & Motor Yacht |
| PSYR | Phuket To Singapore Yacht Race |
| PY | Patrol Yacht |
| PYA | Professional Yachting Association |
| PYC | Patrol Yacht, Coastal |
| PYC | Pewaukee Yacht Club |
| PYC | Portage Yacht Club |
| QLYD | Quick Lift Yacht Davit |
| QYA | Queensland Yachting Association |
| QYA | Quincy Yacht Association |
| QYC | Quannapowitt Yacht Club |
| QYC | Quantico Yacht Club |
| RAMYA | Rochester Area Model Yachting Association |
| RFY | Royal Falcon Yachts |
| RSYC | Royal Savage Yacht Club (Lake Champlain, Vermont) |