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Dental Corps
220X

 
 
Medical Service Corps
230X

 
 
Nurses Corps
290X

 
Medical Corps insignia Dental Corps insignia 
 
 
 Medical Service Corps insignai
 
 
 Nurses Corps insignia
 
 
 Judge Advocate
General’s Corps
250X

 
Supply Corps
310X

 
Civil Engineer Corps
510X
 
Jag Corps insignia 
 
Supply Corps insignia 
 
Civil Engineering Corps insignia 
 
 
 
Chaplains Corps
(Buddhist)
410X
Chaplains Corps
(Christian)
410X

 
Chaplains Corps
(Jewish)
410X

 
Chaplains Corps
(Muslim)
410X

 
Buddhist Chaplain insignia 
                      Christian Chaplain insignia
 
 
      Jewish Chaplain insignia  
 
 
 Muslim Chaplain insignia
 
 
An officer designator describes their general community or profession. The fourth digit (X) denotes whether the officer has a Regular (0), Reserve (5), or Training and Administration of Reserves (7) commission.
Guidance-Card-Icon Dept-Exclusive-Card-Icon