The meaning of the Acronym JRA is...

JRA is

• Juvenile rheumatoid arthritis

More Meanings For JRA:

• Just Riding Along
• James Real Ale
• Juvenile rheumatoid arthritis
• Japan Racing Authority
• Joint Rear Area
• Jamtland Republican Army
• W 30th Street Heliport, New York, New York/ Newark, New Jersey USA

JRA is also in:

• Airport Codes
• Chat
• Military
• Physiology
• Unfiled
• United Nations
• Veterinary