| MAFF | Martial Arts Family Fitness 
| Others |
| MAFF | Massachusetts Ferret Friends
| Others |
| MAFF | Master Analyst in Financial Forensics
| Others |
| MAFF | Ministry Of Agriculture Fisheries And Foods
| Others |
| MAFF | Ministry Of Agriculture Fisheries And Foresry
| Others |
| MAFF | Ministry of Agriculture, Fisheries and Food
| Others |
| MAFF | Ministry of Agriculture, Fisheries, and Food
| Others |
| MAFF | Ministry of Agriculture, Fisheries, and Food ( UK: obsolete, now DEFRA)
| Others |
| MAFF | Ministry of Agriculture, Forestry and Fisheries
| Others |
| MAFF | Ministry of Agriculture, Forestry and Fisheries,
| Others |
| MAFF | Ministry of Agriculture, Forestry, and Fisheries
| Others |
| MAFF | Multicultural Association For Fun
| Others |
| MAFF | Multiple-Authored Fan Fiction
| Others |
| MAFF | Munich Accelerator For Fission Fragments
| Others |
| MAFFI | Model A Ford Foundation Inc.
| Others |
| MAFFIA | Maserati Alfa Fiat Ferrari Italian Automobile Club
| Others |
| MAFFS | Ministry of Agriculture Forestry and Food Security
| Others |
| MAFFS | Mobile Airborne Fire Fighting System
| Others |
| MAFFS | Modular Airborne Fire Fighting Systems
| Others |
| MAFG | Mt Alexander Fruit Gardens
| Others |
| MAFHH | Muhammad Ali Fatima Hasan Hussain
| Others |
| MAFI | Medical Alert Foundation International
| Others |
| MAFI | MedicAlert Foundation International
| Others |
| MAFI | Melbourne Anime Festival Inc
| Others |
| MAFI | Michael and Anthony French Industries
| Others |
| MAFI | Ministry of Agriculture and Food Industry
| Others |
| MAFI | Modernisation of Air Field Infrastructure
| Others |
| MAFI | Modified Amniotic Fluid Index
| Others |
| MAFIA | Males And Females In Action
| Others |
| MAFIA | Management And Financial Information Analysis
| Others |
| MAFIA | Management Assisted Films In Action
| Others |
| MAFIA | Management, Accounting, Finance, Investments, and Auditing
| Others |
| MAFIA | Master's Administration For Incredible Artists
| Others |
| MAFIA | Masters At Finding Intellegent Attitudes
| Others |
| MAFIA | Math And Fun International Association
| Others |
| MAFIA | Mazzini Autorizza Furti Incendi Avvelenamenti
| Others |
| MAFIA | Mechanochemistry And Functional Imaging Applications
| Others |
| MAFIA | Melissa Anelli Fans in Action
| Others |
| MAFIA | Metasploit Anti Forensic Investigation Arsenal
| Others |
| MAFIA | Mid-America Fists In Action
| Others |
| MAFIA | Morte Ai Francesi Italiani Anela
| Others |
| MAFIA | Morte Alla Franca Italia Anela
| Others |
| MAFIA | Morte Alla Francia Italia Aller
| Others |
| MAFIA | Morte Alla Francia Italia Anelia
| Others |
| MAFIA | Morte Alla Francia Italia Annella
| Others |
| MAFIA | Morti Ai Francesi Italia Anela
| Others |
| MAFIA | Mothers Against Fathers In Arrears
| Others |
| MAFIA | Mothers And Fathers In Abundance
| Others |
| MAFIA | Mothers And Fathers Italian Association
| Others |
| MAFIA | Mothers And Fathers Of Italian Americans
| Others |