The genome contains multiple open reading frames.

I booked a flight with double open jaws.

Half-open intervals are commonly used in mathematics.

I have multiple garage door openers for my house.

The open circuit voltages of the batteries were measured.

Many invertebrates have open circulatory systems.

Many modern homes have open floor plans.

There are many open-end funds available for investment.

There are several open-pit mines in this region.

I visited an open air museum during my vacation.