An armored personnel carrier (APC) is a vehicle that is designed to provide protection to its occupants in combat or dangerous situations. Some synonyms for this term include armored combat vehicle, infantry fighting vehicle, and armored transport vehicle. Other options include armored troop carrier, armored assault vehicle, and armored fighting vehicle. These terms all refer to vehicles that are specifically designed to offer protection to soldiers or other occupants in dangerous situations. The exact type and level of armor varies with each vehicle, but all share the same basic function of protecting those inside from harm.