Personnel carrier and Self-propelled vehicle

Personnel carrier noun - A military vehicle (usually armored) for transporting military personnel and their equipment.

Self-propelled vehicle and personnel carrier are semantically related. In some cases you can use "Self-propelled vehicle" instead a noun phrase "Personnel carrier".

Self-propelled vehicle noun - A wheeled vehicle that carries in itself a means of propulsion.

Personnel carrier and self-propelled vehicle are semantically related. Sometimes you can replace phrase "Personnel carrier" with "Self-propelled vehicle", this phrases are similar.