1) Brief dissimilarity 2) Data interchange format 3) Difference 4) Discrepancy, casually 5) Prefix for fraction 6) Prefix with fuse or fraction 7) Small discrepancy 8) Subtraction amount 9) Subtraction amt 10) Subtraction ans Found on https://www.crosswordclues.com/clue/dif
[technique] DIF is a greenhouse technique involving temperature control for the purpose of controlling plant internode length and thus elongation rates. DIF`s effectiveness has led to a reduction in the need and use of chemical plant growth regulators. Although many common greenhouse plants do react strongly to -DIF, there are some plants w... Found on http://en.wikipedia.org/wiki/DIF_(technique)