The Aerated Bread Company Ltd (AKA A.B.C.) ran a large chain of tea rooms in Britain in the 19th and early 20th Century.
The A.B.C. in the works by Agatha Christie[]
- The Lonely God - Frank Oliver invites a governess he has met at the British Museum to an A.B.C. shop close by.
- The Sunningdale Mystery - Tommy and Tuppence Beresford eats lunch at an A.B.C. before investigating the death at a golf course.
- The Secret Adversary - Tommy Beresford orders eggs and bacon and coffee at an A.B.C. shop. While eating he reads a morning paper. In it there is a long article about Kramenin.