DTFDW stands for Die Tollsten Freunde Der Welt (German website)
DTFDV stands for Defense Task Force on Domestic Violence
AFIST stands for Abrams Full-Crew Interactive Simulator Trainer
AFISRA stands for Air Force Intelligence, Surveillance and Reconnaissance Agency (US DoD)
AFISOL stands for Aerodrome Flight Information Service Officer's Licence (UK)
AFISR stands for Air Force Intelligence Surveillance and Reconnaissance (US DoD)
AFISP stands for Air Force Information Systems Plan
AFISMA stands for African-Led International Support Mission to Mali (Economic Community of West African States)
AFISM stands for Administration and Finance Information Systems Management (Texas Tech University; Lubbock, TX)