Rank insignia are worn on both shoulders.
- ↑ Command personnel wore white and helm and navigation personnel wore yellow.
- ↑ Engineering and maintenance personnel wore red, communications personnel wore yellow and security and services personnel wore gray.
- ↑ Sciences personnel wore orange and medical personnel wore light green.
- ↑ 4.0 4.1 4.2 4.3 These ranks have been seen on-screen, but their meaning has not been canonically established. Their use here is purely conjectural.
- ↑ 5.00 5.01 5.02 5.03 5.04 5.05 5.06 5.07 5.08 5.09 5.10 5.11 These ranks have not been seen on-screen and are non-canon. However, their appearance is implied by the appearance of other canon ranks or based upon current US Navy rank parlance.
- ↑ The rank system used in the 2270s did not have a LTJG rank.