Abbreviation Puzzle Please help! 1 C in an A

[PaigeJury]

Hi can anyone please help me with these!
1 C in an A
16 D in an O
4 H in a T
9 T of C in H
4 N in a B
5 T on a S
THanks!!!!

[valerieb1254]

16 Drams in an Ounce

[squarebear]

4 Halves in a Two? Doubt it though.

[squarebear]

1 core in an apple?

[PaigeJury]

I got the 4 H in a T, it was 4 hogsheads in a tun. No clue what that means but long as it works! I tried core in an apple as well but it wasnt right thanks heaps though!
Also thanks for the 16 drams in an ounce!
Now only 4 to go if anyone has any ideas would be very greatful!

[valerieb1254]

1 Cell in an Amoeba

[Sasha13]

They're all here...

http://www.blanchflower.org/scgi-bin/leqn.pl