The NATO letter code name for the keyword "Delta" is "Dixie."
the 'change in something'
If using the Greek alphabet, the next letter would be "Epsilon." http://deanofstudents.utexas.edu/glie/images/greek_alphabet.gif If using the NATO phonetic alphabet, the next letter would be "Echo." http://www.history.navy.mil/faqs/faq101-1.htm
"U" is expressed as "Uniform" in the NATO phonetic alphabet.
Yankee
gametes
R=Romeo
Acronym
India
According to the NATO Phonetic Alphabet, "Golf."
aiRcraft caRRier
C - Charlie
U = Uniform