What is the crossword answer for the clue: Abbr. on a food label

EXP - a 3 letter word may be the answer you are looking for!

RDA - a 3 letter word may be the answer you are looking for!

NTWT - a 4 letter word may be the answer you are looking for!

USRDA - a 5 letter word may be the answer you are looking for!

Abbr. on a food label

3 Character Answers:

EXP

RDA

4 Character Answers:

NTWT

5 Character Answers:

USRDA