E1RECRecruit1
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W1 
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M1CADCadet2
🌕🌕M2E3CEnsign 3rd Class3
🌓M3E2CEnsign 2nd Class4
🌑O1E1CEnsign 1st Class5
🌑🌕O2LTJGLieutenant Junior Grade6
🌑🌑O3LTLieutenant7
🌑🌑🌕O4LCDRLieutenant Commander8
🌑🌑🌑O5CDRCommander9
🌑🌑🌑🌑O6CAPCaptian10
O7FCAPFleet Captian11
O8CMDRECommodore 
★★O9RADMRear Admiral 
★★★O10VADMVice Admiral 
★★★★O11ADMAdmiral12
★★★★★O12FADMFleet Admiral 

Command
Medical
Engineering
Security
Science

CChief
DChief Doctor
dDoctor
nNurse
NHead Nurse
mMedic