Definitions for apc
Random House Webster's College Dictionary
aspirin, phenacetin, and caffeine: a compound formerly used in headache and cold remedies.
armored personnel carrier.
armored personnel carrier, armoured personnel carrier, APC(noun)
(military) an armored vehicle (usually equipped with caterpillar treads) that is used to transport infantry
a drug combination found in some over-the-counter headache remedies (aspirin and phenacetin and caffeine)