military science 1: military ranks (enlisted, cw, officer) + etc terms idk

reading w/ descriptions: https://learn-core-prov-prod01-us-bucketsxythosbucketcd803-ofglqpyqe7qo.s3.us-gov-west-1.amazonaws.com/597b77a21294a/6153070?response-cache-control=private%2C%20max-age%3D18000&response-content-disposition=inline%3B%20filename%2A%3DUTF-8%27%27MS101L03%2520US%2520Military%2520Customs%2520and%2520Courtesies%2520SR.pdf&response-content-type=application%2Fpdf&X-Amz-Security-Token=FwoDYXdzEKX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaDBACit7Y8eTfj%2BegzCLuBPwPbreDfjZrBYFzOI716Q4eeJgatTtTq2bcHbt2hDTF1JKAi75WB8I6eclbq%2By3eqar%2Fe%2BAiWW0p8ZavM1tRVv2UIs7Ud6ofcOKY96NFDr7UFBZ%2FGQ3FPsljxcjS4BsQi0Y8I%2F7R42zpeoeAaXG5RYca7Vjr2Dbk0w8ZQXJJprrS7RstrRsLinNgQH2gtwFFHWmRVn6MezbxZI0YJZXXdtPKvXCLyW08INyGVXtAxc5xBdoJEp%2FST%2B3ap3J2Mwdu%2BwrjE%2BKaiIu2wjntKw5z2g3ABfNEklOktblNiBUvhX%2Fq0%2B5a0pdwNLVjbnaaZhMYtUWfvasd4RDiw6T%2BRUnVSpynlEmeKJxb4HAvxsgzaU84JiObxQi5XgVxued9b0WiUg0GUSGojMaO%2F0QwjV475jq%2BJcs81xPikQjoeIlKlXKvRSdUwvS3XlKMGKPc0PBi8Q2wI8WCFeTElxF%2BCSjh70tGFxCW%2BHwNbVoMi7w5aVqvAKJvXIZYgOV1ukVGhFv11OSLwgw7WXk0GLZfWAZGWTwJTIjMoLiZZyzB5PGW1RepkmW0GokEopfCj3pRLGTBp%2B%2FXARla4u4k%2FfFVYlFE2nZ1uld0pq2YoqpuUNNQJ1FambBQz0dAuRcFFvv4XsKm%2BLXAR3uck9phHeIOG3etHc%2Fj5OYCz3nXdLQC79OocrWf1SymQNPJHpdll15VndN0UJZVU3PGc3vJ1hSbZSLMF530JceqXRezirW3z5tABh%2Fg8eNrevnNV%2FPVvKPMjZyYimvhKEBKm1tI4%2BtKXIhtk2DekojO0d4%2BgJUMJXNsX%2F1Zn5eZEo1rHy9fcXfFvsohtbBxQYyQX3wCsuPJg%2BqmSH%2B68UbXHcCWcqGlTCJVKAIRWgP61r2IA5l1VZ5JUBM9VjK%2FHxqxdmmrU%2Bq6dfBS2H4ZmvAbraN&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20250828T130000Z&X-Amz-SignedHeaders=host&X-Amz-Expires=18000&X-Amz-Credential=ASIARQD6U4DRKJFGPWON%2F20250828%2Fus-gov-west-1%2Fs3%2Faws4_request&X-Amz-Signature=88abbc4fa9839479df8f9835a23575650feb3283fdd621acb6cfe68e0ba9183c

e0-e9

enlisted ranks

w1-w5

warrant officer ranks

o1-(o10-)special

officer ranks

nco

non contracted officer

no insignia

private e-1 (pv1)

private second class (pv2, e-2)

private first class (e-3; pfc)

corporal (e-4; cpl)

specialist (spc ; e-4)

sergeant (e-5; sgt)

staff sergeant (e-6 ; ssg)

sergeant first class (sfc ; e-7)

master sergeant (msg ; e-8)

first sergeant (1sg ; e-8)

sergeant major (sgm ; e-9)

command sergeant major (csm ; e-9)

sergeant major of the army (sma ; senior enlisted advisor)

2nd lieutenant (2lt ; o-1)

1st lieutenant (1lt ; o-2)

captain (cpt ; o-3)

lieutenant colonel (ltc ; o-5)

colonel (col ; o-6)

brigadier general (bg ; o-7)

major general (mg ; o-8)

lieutenant general (ltg ; o-9)

general (gen ; o-10)

general of the army (ga ; special)

major (maj ; o-4)

chief warrant officer 5 (cw5 ; w-5)

chief warrant officer 4 (cw4 ; w-4)

chief warrant officer 3 (cw3 - w-3)

chief warrant officer 2 (cw2 ; w-2)

warrant officer 1 (wo1 ; w-1)