A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Bindery term, two or more parallel folds which open like an accordion.
At right angles to direction of paper grain.
Change in copy of specifications after production has begun.
See mechanical.
Also known as "AC's". Changes in copy after it has been typeset.