Service Craft Abbreviations and Acronyms

1. YRDM
   Floating Dry Dock Workshop (machine) (non Self-propell)(misc)
2. YRR
   Radiological Repair Barge (non Self-propelled) (misc)
3. YRST
   Salvage Craft Tender (non Self-propelled)(misc)
4. YSD
   Seaplane Wrecking Derrick (self-propelled)(misc)
5. YSR
   Sludge Removal Barge (non Self-propelled) (lighter)
6. YT
   Harbor Tug
7. YTB
   Large Harbor Tug (self-propelled)
8. YTL
   Small Harbor Tug (self-propelled)
9. YTM
   Medium Harbor Tug (self-propelled)
10. YTT
    Torpedo Trials Craft
11. YW
    Water Barge (self-propelled)(tanker)
12. YWN
    Water Barge
13. (X)
    Submersible Craft

Last updated: May 24, 2020 — Total entries: 73