DOLLYTelevision term whereby the entire camera moves forward or back.DOMESTIC MAIL MANUAL (DMM) The DMM is the comprehensive U.S. Postal Service guide to rules and regulations, including the sizes and formats allowable within various classes of mail.DONORThe purchaser of a gift subscription. (Also see ???Non-Subscribing Donor.???)DOUBE BURNUse of two or more negatives to expose an image on a plate