
1) An inch equals 1,000 of these 2) Card stock measures 3) Coins of Israel 4) Cubic centimeters 5) Currency in cyprus 6) Fiber spec units 7) Inch fractions 8) Inch parts 9) Israeli coins 10) Measures for wire 11) Minuscule lengths 12) Minute measurements 13) Paper thickness units 14) Plastic film thicknesses
Found on
https://www.crosswordclues.com/clue/mils

Used in describing adhesive coat weights, thickness. The term means thousandths of an inch.
Found on
http://www.encyclo.co.uk/local/20829
No exact match found.