DTLM stands for Différence de Température Logarithmique Moyenne (French: Logarithmic Mean Temperature Difference)
DTLN stands for International Dateline
DTLO stands for Departmental Technology Liaison Officer (Switzerland)
DTLOM stands for Doctrine, Training, Leader Development, Organizations, and Materiel
DTLOM/PF stands for Doctrinal, Training, Leader Development, Organizational, Materiel, Personnel and Facilities (US Army)
DTLOMPF stands for Doctrine, Training, Leader Development, Organization, Material, Personnel and Facilities (also see DTLOMS)
DTLOMS stands for Doctrine, Training, Leader Development, Organization, Materiel and Soldier
DTLOMS&TS stands for Doctrine, Training, Leader Development, Organizations, Materiel, Science and Technology, Soldier
DTLOMS+ stands for Doctrine, Training, Leadership, Organization, Materiel, Soldier, Facilities, Funding, Digital Integration, Test & Evaluation
DTLF stands for De Toutes les Façons (French shoe company) DTLF stands for Decorated Tree Liberation Front