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
The Greek capital letter for Delta is Δ.
Epsilon comes after Delta.
No. A delta is a greek letter.
The Nile River Delta. It's called that because of its resemblace to the Greek letter delta and the letter looks like a triangle.
The word delta means triangle, but it can also refer to the Greek letter Delta.
A Delta
A delta, so named because of similarity to the Greek letter Delta.
The word delta means triangle, but it can also refer to the Greek letter Delta.
The river delta, named for the shape of the greek letter delta (Δ)
The NATO letter code name for the keyword "Delta" is "Dixie."
The Greek letter "Delta" is spelled the same in French.
The Greek letter Delta is written as a triangle.