Airdrop

There are multiple items in Call of Duty which contain the word airdrop.
 * Emergency Airdrop - A killstreak reward in Call of Duty: Modern Warfare 2.
 * Airdrop Trap - A five-point Support Strike Chain which appears in Call of Duty: Modern Warfare 3.
 * Escort Airdrop - An eighteen-point Support Strike Chain that appears in Call of Duty: Modern Warfare 3.