Rental car agency
(Other definitions for avis that I've seen before include "Unusual bird or extraordinary person - rara ?." , "Rara --, rare bird (or car rental firm)" .)
(Other definitions for alamo that I've seen before include "Historic Texas mission station" , "national monument" , "The --, Texan mission besieged in 1836" , "Site of 1836 massacre in Texas" , "Site of a Texas siege, 1836" .)