Anti-tank rocket
From Tardis Wiki, the free Doctor Who reference
An anti-tank rocket or ATR was a rocket launcher, one of the weapons the Intrusion Countermeasures Group through the British Army had access to during the Shoreditch Incident in 1963. Ace used an ATR to destroy an Imperial Dalek claiming she "aimed for the eyepiece". (TV: Remembrance of the Daleks)