NATO military rank codes
NATO military ranks help soldiers from different countries understand each other's jobs and importance. Countries in NATO, which stands for the North Atlantic Treaty Organization, all use special codes to compare their ranks. These codes are OF for officers, like leaders and commanders, and OR for other ranks, which include enlisted soldiers and support staff. Even though each country may call its ranks by different names, the codes make it easier for everyone to communicate and work together during joint missions and operations. This system ensures that soldiers from any NATO member can recognize and respect each other’s roles, no matter where they come from.
Rank codes
NATO has a system to help compare military ranks from different countries. This system uses codes like OF for officers and OR for other ranks. It makes it easier for NATO members to share information about their military personnel.
The codes are based on army ranks. Naval and air force ranks are decided by each country's own rules. There are specific codes for different levels of officers and other ranks, such as enlisted members and non-commissioned officers. Each country may call these ranks by different names, but the codes help keep things the same across NATO.
| Rank group | General / flag officers | Senior officers | Junior officers | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NATO code | OF-10 | OF-9 | OF-8 | OF-7 | OF-6 | OF-5 | OF-4 | OF-3 | OF-2 | OF-1 | ||||||||||||||
| Uniformed services pay grade | Special grade | O-10 | O-9 | O-8 | O-7 | O-6 | O-5 | O-4 | O-3 | O-2 | O-1 | |||||||||||||
| Rank group | Non-commissioned officers | Enlisted | ||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NATO code | OR-9 | OR-8 | OR-7 | OR-6 | OR-5 | OR-4 | OR-3 | OR-2 | OR-1 | |||||||||||||||||||||||||||
| Uniformed services pay grade | Special | E-9 | E-8 | E-7 | E-6 | E-5 | E-4 | E-3 | E-2 | E-1 | ||||||||||||||||||||||||||
Officer rank code application
See also: NATO Joint Military Symbology
Annex B to APP-06 (related to STANAG 2019) standard lists 11 formation/unit groups (13 in U.S. Armed Forces from 0 to 12) and shows the command level of some of them:
| Group | Symbol | Unit | Commanding officer | ||
|---|---|---|---|---|---|
| § B.2 of APP-06 | in U.S. | in UK | |||
| Group 11 | ☓☓☓☓☓ | Army Group | joint force commander | OF-9 | OF-9 |
| Group 10 | ☓☓☓☓ | Army | ― | OF-8 or OF-9 | OF-8 |
| Group 9 | ☓☓☓ | Corps | normally OF-8 | OF-8 | OF-8 |
| Group 8 | ☓☓ | Division | normally OF-7 | OF-7 | OF-7 |
| Group 7 | ☓ | Brigade | normally OF-5 or OF-6 | OF-5 | OF-6 |
| Group 6 | ❘ ❘ ❘ | Regiment | usually OF-4, OF-5 or OF-6 | OF-5 | OF-5 or OF-4 |
| Group 5 | ❘ ❘ | Battalion | OF-3 or OF-4 | OF-4 | OF-4 |
| Group 4 | ❘ | Company | OF-2 or OF-3 | OF-2 | OF-3 |
| Group 3 | ●●● | Platoon | OF-1/OF-2 or OR-7/OR-8 | OF-1 | OF-1 |
Non-officer rank code criteria
The NATO Non-Commissioned Officer (NCO) and Junior Officer (JO) Bi-SC Strategy describes special codes for NCO ranks.
- OR-1 — OR-3: These are the first ranks when someone joins the military.
- OR-4: This is the first step into leadership for NCOs.
- OR-5: This is the first important NCO rank and has a big effect on others.
- OR-6: This is the first rank that might work at important NATO offices. Some countries call OR-6 through OR-9 “Senior NCOs” or “Warrant Officers.”
- OR-7: This rank helps leaders with advice. At this level, Senior NCOs may also help younger officers.
- OR-8: These leaders use their skills to help unit leaders plan and work together with other teams.
- OR-9: This is the most experienced NCO rank and usually works as an advisor at higher offices.
Non-NATO use of NATO rank codes
Some countries that want to join NATO, like Bosnia and Herzegovina and Ukraine, now use NATO codes for military ranks. Bosnia and Herzegovina started in 2005, and Ukraine used them from 2019 to 2021.
Some NATO partners, such as Austria and Ireland, also use NATO rank codes. Before joining NATO, Finland and Sweden could match their ranks to NATO standards.
Mapping to "star ranks"
Main article: Military star ranking
In many armies, the rank of a general officer is shown by the number of stars on their uniform. For example, OF-6 to OF-10 can mean one to five stars. In Italy and Portugal, the OF-9 level is called "four star". In France, OF-9 is the highest rank and can show four or five stars.
Comparative ranks of member armed forces
Main article: Ranks and insignia of NATO member army officers
Main article: Ranks and insignia of NATO member army enlisted
Main article: Ranks and insignia of NATO member air force officers
Main article: Ranks and insignia of NATO member air force enlisted
Main article: Ranks and insignia of NATO member navy officers
Main article: Ranks and insignia of NATO member navy enlisted
Different countries in NATO have their own ways of naming and showing ranks for soldiers, sailors, airmen, and marines. But NATO made a system to help everyone understand each other better. This system uses codes to match up the different ranks from each country.
The codes are in two parts: one for officers and one for enlisted people (those who are not officers). Each part has nine levels, from 1 to 9. Level 1 is the highest rank, and level 9 is the lowest.
For example, a general in one country might be at level 2 in NATO’s system, while a general in another country might be at level 3. This helps NATO members work together more smoothly.
The codes do not tell you the exact name of the rank in each country, just where it fits in the NATO system. This way, everyone can compare their ranks without needing to know every country’s specific titles.
Keep exploring
This article is a child-friendly adaptation of the Wikipedia article on NATO military rank codes, available under CC BY-SA 4.0.
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