Pitch Abbreviations and Acronyms

1. PB
   Pitch Black
2. PT
   Pitch Trainer
3. PT
   Pitching Trainer
4. RPY
   Roll, Pitch, Yaw
5. SL
   Special Ledge
6. TPI
   Thread Per Inch
7. TS
   Time-Stretch
8. UP
   Usable Pitch
9. UTS
   Unified Thread Standard
10. VPP
    Variable Pitch Prop
11. WP
    Wilz Pitches

Last updated: January 4, 2020 — Total entries: 31