- DNL stands for Do Not Load (shipping)
- DNL stands for Discipline Non Linguistique (French: Non-Language Subjects; education)
- DNL stands for Differential Non-Linearity
- DNL stands for Do Not Label (marketing policy)
- DNL stands for Director of Navy Laboratories
- DNL stands for Daily News Live
- DNL stands for Department of National Lotteries (Ghana)
- DNL stands for Delete to New Line (directive for the unix-based M4 text pre-processing software)
- DNL stands for Dit Nye Liv (Danish: Your New Life)
- DNL stands for Domain Network Liaison (DNS – TCP/IP)
- DNL stands for Dual Name Listing (telephone directory listing)
- DNL stands for Day-Night Average Sound Level
DNL