The three letter code for condensed telegraphic and inscrutably secret messages and correspondence

abatable ABBREVIATIONS abduct aberrance able abominable abortion abroad abstract abundance abuse accept acceptability acceptable access accessibility accomplish accord account accumulate accusable acerval achievable acid acquisition acting advantage afforded agreed Alba Alpes alphabet America arranged author available British chance changes cipher Code Letters VOCABULARY code permutation column combination common common words complete considerable copy correspondence deciphering effect Embracing English language Example exclude fact finding following found four letters further GEOGRAPHICAL NAMES given hitherto hundred include indicated inner circles INSCRUTABLY Islands key-word key-word known less list LONDON meaning message method Mountains number obtained once one-half opposite order ordinary particular permutation of three phrases point possession possible practically present code proper names readily references REGISTERED Registry remain required second SECRET MESSAGES Sender and Receiver separate letters ships belonging show sign simple spelt STOCK system of cryptography telegraph third thirty letters thousand THREE LETTER CODE transposition variety world