Self-Propelled Abbreviations and Acronyms

1. YFB
   Ferry Boat Or Launch
2. YFR
   Refrigerated Cover Lighter
3. YFU
   Harbor Utility Craft
4. YP
   Patrol Craft, Training
5. YSD
   Seaplane Wrecking Derrick
6. YTT
   Torpedo Trials Craft

Last updated: January 4, 2020 — Total entries: 6