It used to be (I've put a few 'fer's instead of 'for's for pronunciation)
A for 'orses B for mutton C for th highlanders D fer ential E for Adam F fer vescence G fer screepers (Jeepers creepers) (can't think of H) I for Novello J fer oranges (Jaffa) K fer ancis (Kay Francis was an American actress) L for leather M fer sis N fer no (inferno) O fer the garden wall P for relief (I think) Q for the pictures
R fer mo S for you (as for you) T for two (can't remember U) V fer La France (Vive) W for a bob (double you for a bob = shilling) X for breakfast Y for husband (wife) Z for breezes (zephyr)