ABCDEFG

ABCDEFG are the first seven letters of the ISO basic Latin alphabet and may be used to refer to that alphabet as a whole, as in the Alphabet song.

ABCDEFG may also refer to:

• The English names of the diatonic musical notes, which are "A", "B", "C", "D", "E", "F", and "G".
• ABCDEFG, a mnemonic sometimes used when interpreting chest radiographs (X-ray results)
• ABCDEFG, a 2010 album by British band Chumbawamba
• ABCDEFG Schema, a Geosciences extension to the Access to Biological Collections Data (ABCD) XML schema
• "ABCDEFG", a 2013 single recorded by American singer Alison Gold.