isr

abbreviation
UK /ˌaɪ es ˈɑː/
US /ˌaɪ es ˈɑːr/

ISR is a short way to write 'Israel'.

The flight to ISR leaves at noon.


OTHER MEANINGS

2. ISR can mean 'intelligence, surveillance, and reconnaissance' in the military.

The drone was used for ISR missions.

3. ISR can mean 'interrupt service routine' in computers.

The keyboard sends an ISR when a key is pressed.

4. ISR can mean 'in-service request' in business.

Please submit an ISR to update your account.