| DIF | Dairy Industry Federation 
| Others |
| DIF | Dange Im Fohraus
| Others |
| DIF | Danmarks Idraets Forbund
| Others |
| DIF | Data and Information Fusion
| Others |
| DIF | Data Integrity Field
| Others |
| DIF | Data Interchange Format
| Others |
| DIF | Data Interchange Format - Database
| Others |
| DIF | Data Interface Facility
| Others |
| DIF | Dearborn Industrial Factory
| Others |
| DIF | Dearborn Iron Foundry
| Others |
| DIF | Decentralized Identity Foundation
| Others |
| DIF | Decimation In Frequency
| Others |
| DIF | Deletion Induced Filamentation
| Others |
| DIF | Delusional Idiots Forum
| Others |
| DIF | Demolition italian force
| Others |
| DIF | Deposit Insurance Fund
| Others |
| DIF | Depositors Insurance Fund
| Others |
| DIF | Desarrollo Integral de la Familia
| Others |
| DIF | Designated Inspection Facilities
| Others |
| DIF | Detector Interface
| Others |
| DIF | Detroit International Foundry
| Others |
| DIF | Detroit Iron Foundry
| Others |
| DIF | Development Impact Fee
| Others |
| DIF | Device Input Format
| Others |
| DIF | DIFference
| Others |
| DIF | Difference In Fahrenheit
| Others |
| DIF | Differential Item
| Others |
| DIF | Differential Item Functioning
| Others |
| DIF | Difficulty Importance Frequency
| Others |
| DIF | Digital Imaging Facility
| Others |
| DIF | Digital Innovation Festival
| Others |
| DIF | Digital Innovation Forum
| Others |
| DIF | Digital Interface Format
| Others |
| DIF | Digital Interoperability Forum
| Others |
| DIF | Digitally Improvized Format
| Others |
| DIF | Diocesan Investment Fund
| Others |
| DIF | Directorate of Institutional Finance
| Others |
| DIF | Directory Interchange Format
| Others |
| DIF | Disability Income Fellow
| Others |
| DIF | Discovery Informatics Framework
| Others |
| DIF | Discrete Increment Filter
| Others |
| DIF | Discrete Inverse Fourier
| Others |
| DIF | Discriminant Index Function
| Others |
| DIF | Discriminate Information Function
| Others |
| DIF | Disruptive Innovation Festival
| Others |
| DIF | Distributed Instruction Framework
| Others |
| DIF | District Improvement Financing
| Others |
| DIF | Divisional Instructional Facilitator
| Others |
| DIF | Document Interchange Format
| Others |
| DIF | Driver Install Frameworks
| Others |
| DIF | Dynamix Interior File
| Others |
| DIF | OS/2 Display Information File
| Others |
| DIF | Patch script DIFference data file
| Others |