…Dr.  Do spell out these titles and similar ones:Professor, Dean, Sister, Rabbi, Imam, Senator, Governor, Captain, Admiral, JudgeIf you don’t know a person’s gender, use the full name rather than a title:Dear Dana Simms:   Dear T.K. Spinazola: If you don’t know a person’s name or gender, avoid “To whom it may concern.” Instead, use the job title or a generic greeting:Dear Recruiter:   D…

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