O4: Officer grade: Commander or Lieutenant Colonel
Category:
Others
Language: English
Related Image:
Frequently Asked Questions:
What is the full form of O4?
O4 stands for Officer grade: Commander or Lieutenant Colonel. Fullformexpand.com has 2 other full forms for abbreviation O4.
Citations:
You can use the appropriate citation option from below to add a reference to this page.
"O4." Fullformexpand.com, https://www.fullformexpand.com/o4/officer-grade-commander-or-lieutenant-colonel. Accessed 20 Feb. 2026.
Fullformexpand.com, 2026. "O4." Accessed February 20, 2026. https://www.fullformexpand.com/o4/officer-grade-commander-or-lieutenant-colonel.
"O4." (n.d.). Fullformexpand.com. Retrieved February 20, 2026, from https://www.fullformexpand.com/o4/officer-grade-commander-or-lieutenant-colonel.
O4. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/o4/officer-grade-commander-or-lieutenant-colonel (Accessed: 20 February 2026).
Found 2 other full forms for O4 →
| Term | Full Form | Category |
|---|---|---|
| O4 | Officer grade: Captain or Colonel
| Others |
| O4 | Officer grade: Lieutenant Commander or Major
| Others |
View All Abbreviations →
Recommended Sites