Established in 1985, Diplomatic Language Services provides exceptional language training, translation, interpretation, and li ... nguist testing to federal and state government, commercial and academic clients. We offer professional and experienced native-speaking instructors who provide exceptional proficiency-based foreign language training, specifically designed to meet our clients’ requirements. DLS offers training in over 85 languages. Our linguists and instructors are available for full-time and part-time programs. Programs are offered on- and off-site; in addition, teams and individual instructors are available to present programs anywhere. For more information, please contact us at (703) 243-4855 or email us at registrar@dlsdc.com. read more