The meaning of the Acronym RNN is...

RNN is

• Really Not Necessary

More Meanings For RNN:

• Recurrent Neural Network
• Reverse Nearest Neighbor
• Regional NOCN Node
• Ruin Night Now
• Really Not Necessary
• Royal Netherlands Navy
• Royal Netherlands Navy
• Regional News Network
• Renaissance News Network
• Renewable News Network
• Roadkills News Network
• Renaissance News & Notes
• Bornholm, Denmark

RNN is also in:

• Airport Codes
• Electronics
• Funnies
• Mathematics
• Media
• Military
• Ocean Science
• Unfiled
• US Government