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
OASDI
objective
obligation
obligation bond
obligor
obsolescence
OCC
occupancy agreement
occupation
occupational hazard
October Effect
obligation
Any debt, written promise, or obligation.