SPY

SPY is a three-letter acronym that may refer to:


 * SPDR S&P 500 Trust ETF, NYSE symbol
 * Mowag Spy, a military vehicle
 * SPY ACT (Securely Protect Yourself Against Cyber Trespass), a 2005 US proposed cyber-security regulation
 * The IATA airport code for San Pédro Airport, Ivory Coast