There are Myanmar equivalents of Mister, Miss, etc. “U” (pronounced “Oo”) is used in addressing a man older than yourself or one of some social or official standing. Similarly for women, “Daw” is used in addressing a married woman or one of social or official standing. A second, less formal form is used for persons of approximately the same age and position, or among close acquaintances. “Ko” for men and boys and “Ma” for women and girls.