In the Vinony graph
Vinony's link graph records 3 inbound references to プラス, and connects out to addition, RTL and plus and minus signs.
Vinony links it to 19 Wikipedia language editions.
Connections
addition
Entity
RTL
Entity
plus and minus signs
Entity
+
Entity
American Society of Civil Engineers
Entity
Microsoft Plus!
Entity
Minus
Entity
Tandy 1000
Entity
Liberty, Unity and Solidarity Party
Entity
Plus Supermarket
Entity
Bylaw
Entity
Sjuan
Entity
Visa Plus
Entity
international direct dialing
Entity
PLUS Expressways
Company
EinsPlus
Entity
+
Entity