The meaning of the Acronym QOA is...

QOA is

• Quasi-Optical Amplifier

More Meanings For QOA:

• Can you communicate by radiotelegraphy (500 kHz)?
• Quasi-Optical Amplifier
• Queen Of Antarctica
• Quest of Ages
• Quebec Outfitters Association

QOA is also in:

• Amateur Radio
• Funnies
• Physics
• Sports