The meaning of the Acronym OER is...

OER is

• Oxygen Evolution Reaction

More Meanings For OER:

• Oxygen Evolution Reaction
• Optical & Electronic Research
• Offensive Efficiency Rating
• Order Execution Result
• Original Equipment Reproduction
• Optical & Electronic Research, Inc.
• Oil Extract Rate
• Office of Extramural Research
• Ornskoodsvik, Sweden

OER is also in:

• Airport Codes
• Chemistry
• Firms
• General
• Unfiled
• Universities
• US Government