The New Penguin Dictionary of Abbreviations
From Tardis Wiki, the free Doctor Who reference
The New Penguin Dictionary of Abbreviations was a book published by Penguin Books.
Toshiko Sato owned a copy at some point in the 2000s, keeping it on a shelf between A Tale of Two Cities and The Quantum Theory of Fields I. (TV: Everything Changes [+]Loading...["Everything Changes (TV story)"])