maestro /mīˈstrō, mä-esˈtrō/

1. A master, esp an eminent musical composer or conductor
2. (Maestro®) a European system of electronic funds transfer at point of sale (EFTPOS)

• RR
• RRP
• RS
• Rs
• RSA
• RSA encryption
• RSAMD
• RSC
• RSE
• RSFSR
• RSI
• RSJ
• RSL
• RSM
• RSNC
• RSNO
• RSNZ
• RSPB
• RSPCA
• RSS
• RSSA
• RSSPCC
• RSTM&H
• RSV
• RSVP