Military slang is colloquial language used by and associated with members of various military forces. This page lists slang words or phrases that originate with military forces, are used exclusively by military personnel, or are strongly associated with military organizations.
A number of military slang terms are acronyms. These include SNAFU, SUSFU, FUBAR and similar terms used by various branches of the United States military during World War II.
SNAFU, which stands for the sarcastic expression situation normal: all fucked up, is a well-known example of military acronym slang. It is sometimes bowdlerized to all fouled up or similar. It means that the situation is bad, but that this is a normal state of affairs. It is typically used in a joking manner to describe something that's working as intended. The acronym is believed to have originated in the United States Marine Corps during World War II.
Time magazine used the term in their June 16, 1942 issue: "Last week U.S. citizens knew that gasoline rationing and rubber requisitioning were snafu." Most reference works, including the Random House Unabridged Dictionary, supply an origin date of 1940–1944, generally attributing it to the U.S. Army.
Rick Atkinson ascribes the origin of SNAFU, FUBAR, and a bevy of other terms to cynical GIs ridiculing the Army's penchant for acronyms.
Private Snafu is the title character of a series of military instructional films, most of which were written by Theodor "Dr. Seuss" Geisel, Philip D. Eastman, and Munro Leaf.
In modern usage, snafu is sometimes used as an interjection, though it is mostly now used as a noun. Snafu also sometimes refers to a bad situation, mistake, or cause of trouble. It is more commonly used in modern vernacular to describe running into an error or problem that is large and unexpected. For example, in 2005, The New York Times published an article titled "Hospital Staff Cutback Blamed for Test Result Snafu".