OGA
n.— «The Taguba report described how “ghost detainees” were brought to the military police (MP) unit running several jails in Iraq by OGAs (military jargon for other government agencies, often a reference to the CIA).» —“Jailed Iraqis hidden from Red Cross, says US army” by Julian Borger Guardian (U.K.) May 5, 2004. (source: Double-Tongued Dictionary)
Further reading
Asthenosphere, a geologist’s term for the molten layer beneath the earth’s crust, sparks a journey that stretches all the way from ancient Greece to the author of Uncle Tom’s Cabin. Plus: What the heck is a dogberg? It’s when...
The adjectives canine and feline refer to dogs and cats. But how does English address other groups of animals? Plus, cabin fever has been around much longer than the current pandemic. That restless, antsy, stir-crazy feeling goes back to the days...