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ABCDEFGHIJKLMNOPQRSTUVWXYZ
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roger
rogue
rogue site
rogue state
rogue trader
rogues’ gallery
roguish
Rohypnol
ROI
’roid
’roid rage
roil
Roisín Dubh
roister
rojak
Roland
role
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ROI
ROI


abbr 
Definition:
 
1.  (plural ROIs) geography region of interest
2. finance return on investment
Encarta® World English Dictionary [World English Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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