What does RIMM stand for?

What does RIMM mean?

RIMM	Research In Motion Business » NASDAQ Symbols
RIMM	Rambus Inline Memory Module Computing » Security
RIMM	Rambus Inline Memory Module Computing » General
RIMM	Rambus Inline Memory Module Computing » Hardware
RIMM	Resonance Interference And Microwave Method Academic & Science » Botany
RIMM	Review Installation Migration And Maintenance Miscellaneous » Unclassified
RIMM	RAMBUS In-line Memory Module Academic & Science » Electronics