The version of lilypond on the Linux distro for my PC has:
guitar-tuning (e, a, d g b e') guitar-seven-string-tuning (b,, e, a, d g b e') guitar-drop-d-tuning (d, a, d g b e') guitar-drop-c-tuning (c, g, c f a d') guitar-open-g-tuning (d, g, d g b d') guitar-open-d-tuning (d, a, d fis a d') guitar-dadgad-tuning (d, a, d g a d') guitar-lute-tuning (e, a, d fis b e') guitar-asus4-tuning (e, a, d e a e')
%% tunings for 5-string banjo banjo-open-g-tuning (g' d g b d') banjo-c-tuning (g' c g b d') banjo-modal-tuning (g' d g c' d') banjo-open-d-tuning (a' d fis a d') banjo-open-dm-tuning (a' d f a d') banjo-double-c-tuning (g' c g c' d') banjo-double-d-tuning (a' d g d' e')
%% ukulele tunings ukulele-tuning (g' c' e' a') ukulele-d-tuning (a' d' fis' b') tenor-ukulele-tuning (g c' e' a') baritone-ukulele-tuning (d g b e')
%% orchestral strings violin-tuning (g d' a' e') viola-tuning (c g d' a') cello-tuning (c, g, d a) double-bass-tuning (e,, a,, d, g,)