What does ULTRA Stand For? 32 meanings of ULTRA by Acronymsandslang.com

What does ULTRA Stand For in Government & Military ?

For ULTRA we have found 32 definitions.
What does ULTRA mean? We know 32 definitions for ULTRA abbreviation or acronym in 3 categories. Possible ULTRA meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.

ULTRA Stands For:

Rank	Abbreviation	Meaning
*****	ULTRA	Underground Legion of Terroristic Research Activists
***	ULTRA	[not an acronym] WWII codeword for deciphered high-level enemy communications
**	ULTRA	Unit Level Training Readiness Assessment
*	ULTRA	WWII codeword for deciphered high-level enemy communications