interservice

adjective2

1. •
   Involving relationships between branches of the armed forces.

   • Interservice rivalry is often blamed for problems in the US military.
   • Interservice coordination in the field has improved due to electronic communications.
2. •
   Concerning interactions between multiple services.

   • Mutt had taken it as a matter of course that she had been invited to this interservice conference, and no one thought to gainsay her. — 2000