British public support for abolishing submarines

Was there strong British public support for abolishing submarines around the London Naval Conference?

Yes. British support is described as massive.

The movement to abolish submarines around the London Naval Conference had massive support in Britain. No breakdown by political party, organization, or motive is given, so the statement establishes the scale of support without supplying a full social history. Even in this concise form, public attitudes become part of interwar naval arms control alongside formal diplomacy.