Private First Class (PFC)

Petty Officer First Class (PO1)

Sergeant First Class (SFC)

first fire mixture / first-fire mixture

private (Pvt)

private military company (PMC)

private military contractor

private military industry

Private Office of the Secretary General

private voluntary organization

public-private partnership (PPP)

private corps (soldiers)

private line, telephone (PLT)

private pilot

study group on aircraft accidents in private aviation

private accommodation

buck private

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

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

aggressive-class minesweeper

Astute-class submarine