aggressive-class minesweeper

harbor minesweeper

minesweeper

aggressive action

innate aggressive drives

aggressive assault

aggressive water

airman 1st (2nd, 3rd) class

class

class of supply

lead ship / name ship / class leader

military load class (MLC)

NATO Supply Class

Ohio-class submarine

Petty Officer First Class (PO1)

Private First Class (PFC)

Sergeant First Class (SFC)

ship class

class I A supplies (air/inflight rations)

class I supplies

class IX supplies (Repair parts and components)

class VII G supplies (Electronics)

class VII N supplies (Special weapons)

fume class

Astute-class submarine

forward class III supply point

aerodrome class