DG
- DG – (i) Dei gratia (Latin, "by the grace of God") – Director-General
- DGA – (i) Direction générale des armées (French "Armed Forces General Directorate")
- DGD&D – (i) UK Directorate General of Development and Doctrine
- DGPS – (i) Differential GPS
- DGZ – (i) Desired Ground Zero
Read more about this topic: List Of Acronyms And Initialisms: D