1) UK facilities 2) UK johns 3) Bath bathrooms 4) Bathrooms, poshly 5) British lavs 6) Fields and Handy 7) Heads abroad 8) Heads across the pond 9) Heads overseas 10) Lavs 11) Lavs and loos 12) Liverpool lavs 13) London lavs, initially 14) London loos 15) Loos 16) Loos briefly 17) Overseas facilities Found on https://www.crosswordclues.com/clue/wcs