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
o
on balance
On Balance Volume
on budget
on close
on consignment
on demand
on margin
on open
on order
on spec
on the close order
on demand
The condition of being present when needed.
