acronyms.thefreedictionary.com: Aerospace And Defense - What Does A&D Stand For? Acronyms And Abbreviations By ... What does A&D stand for? Definition of Aerospace and Defense in the list of acronyms and abbreviations provided by the Free Online Dictionary and Thesaurus. Keyword: aerospace and defense , aerospace and defense definition , dictionary , english dictionary , online dictionary , thesaurus acronyms.thefreedictionary.com/Aerospace+and+Defense Add Site or Add URL to Submit Site to the aerospace and defense definition Directory |