Cryptonym: OPIM

Foreign Relations of the United States, 1952-1954: Guatemala Current Section: Abbreviations and Cryptonyms

In this list of cryptonyms, OPIM is defined as "operational immediate".

Official History of the Bay of Pigs Operation, Volume II: Participation in the Conduct of Foreign Policy Current Section: Appendices

11/16/60 memo from Guatemala City to Director: OPIM to three different locations in slugline. In top right corner is the note "OPERATIONAL IMMEDIATE".