Posted in Business & Finance, Science DPTL stands for Differential Pressure Transmitter for Liquids (air-conditioning) DPTL stands for Dhunseri Petrochem and Tea Limited (India) DPTL stands for Dash Pot Time Lag DPTL Share Pinterest Tweet Whatsapp Post navigation DPTOEADIS-C Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.