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
r
round lot
round of funding
round turn
royalty
RPI
RRSP
RSI
RTO
RUB
rubber check
Rule 10b-6
RRSP
Acronym
for Registered Retirement Savings Plan, which refers to. A tax-advantaged retirement planning instrument for Canadians, similar to an IRA in the U.S.