Crossword clues for Intl. agency 3 lettersAnswerClueOASIntl. agencyWTOIntl. commerce agencyUNESCOParis-based intl. agencyUNESCOSpecialized intl. agency based in ParisUNESCOIntl. agencyUNICEFIntl. relief agencyUNICEFIntl. relief agency since 1946