To the River Otter was created in 1793.
Otter Press was created in 1998.
Lottie the Otter was created in 2009.
An Otter Study was created in 1912.
European otter was created in 1758.
Otter Tail Corporation was created in 1909.
Otter Creek Observatory was created in 1995.
Spotted-necked otter was created in 1835.
Otter Co-op was created in 1922.
Magnavox Odyssey² was created in 1978.
Cecil Otter's False Hopes was created in 2005.
North American river otter was created in 1777.