Related Clues:
- N. Macedonia is its newest member
- Grp. with a phonetic alphabet
- Transoceanic alliance, briefly
- Grp. with peacekeeping operations
- What might be called a ''pactronym''
- ___ alphabet (alfa, bravo, etc.)
- Military alliance, created 1949
- Jens Stoltenberg's mil. alliance
- __ alphabet
- Like some very old characters
- Grp. whose alphabet includes Romeo and Juliett
- They include Mike and Oscar in their letters
- Intl. alliance with many European members
- Group backing Ukraine in 2022
- Mil. alliance that uses a phonetic alphabet