The meaning of the Acronym FR is...

FR is

• Firing Room
• Flight Rule
• Frame

More Meanings For FR:

• Fitting Response
• Frame Relay
• Functional Requirement
• Forest Root
• Francium
• Frequency Response
• Federal Register
• FEDERAL Regulations
• Fraal (Netherlands coin grade equivalent to Fine)
• Fair
• Fiesta Red
• Fire Red
• Friday
• Flame Retardant
• Federal Register

FR is also in:

• Botany
• Chemistry
• Coins
• Colors
• Days Abbreviations
• Electronics
• General
• Networking
• Ocean Science
• Plastics
• Telecom
• USPS