Editing Hull classification symbol (section)

=== USCG classification symbols definitions ===
* CG: all Coast Guard ships in the 1920s (retired)
* WAGB: Coast Guard {{sclass2|Polar|icebreaker}}
* WAGL: Auxiliary vessel, lighthouse tender (retired 1960's)
* WAVP: seagoing Coast Guard seaplane tenders (retired 1960s)
* WDE: seagoing Coast Guard destroyer escorts (retired 1960s)
* WHEC: Coast Guard high endurance cutters
* WIX: Coast Guard barque {{USCGC|Eagle|WIX-327|2}}
* WLB: Coast Guard [[buoy tender]]s
* WLBB: Coast Guard seagoing buoy tenders/ice breaker
* WLI: Coast Guard inland buoy tenders
* WLIC: Coast Guard inland construction tenders
* WLM: Coast Guard coastal buoy tenders
* WLR: Coast Guard river buoy tenders
* WMEC: Coast Guard medium endurance cutters
* WMSA: Arctic Security Cutter
* WMSL: Coast Guard maritime security cutter, large (referred to as national security cutters)
* WMSP: Polar Security Cutter
* WPB: Coast Guard patrol boats
* WPC: Coast Guard patrol craft—later reclassed under WHEC, symbol reused for Coast Guard patrol cutter (referred to as [[Sentinel-class cutter|fast response cutters]])
* WPG: seagoing Coast Guard gunboats (retired 1960s)
* WTGB: [[Bay-class tugboat|Coast Guard tug boat]] (140' icebreakers)
* WYTL: [[USCG 65' Small harbor tug|Small harbor tug]]