Full form of DEF is Diesel Exhaust Filter
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Others
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Frequently Asked Questions
What is the full form of DEF?
DEF stands for Diesel Exhaust Filter. Fullformexpand.com has 39 other full forms of DEF abbreviation.
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Citations
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"DEF." Fullformexpand.com, https://www.fullformexpand.com/def/diesel-exhaust-filter. Accessed 10 Jun. 2026.
Fullformexpand.com, 2026. "DEF." Accessed June 10, 2026. https://www.fullformexpand.com/def/diesel-exhaust-filter.
"DEF." (n.d.). Fullformexpand.com. Retrieved June 10, 2026, from https://www.fullformexpand.com/def/diesel-exhaust-filter.
DEF. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/def/diesel-exhaust-filter (Accessed: 10 June 2026).
| Abbreviation | Full Form | Category |
|---|---|---|
| DEF | Daily Electronic Feed |
Others
|
| DEF | Data Element Framework |
Others
|
| DEF | Data Exchange Format |
Others
|
| DEF | Data Exchange Framework |
Others
|
| DEF | Days End Farm |
Others
|
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DEF Full Form
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