1. 
   Certs
   Certs is a breath mint (or, according to some, a candy mint) manufactured by Cadbury Adams, formerly the American Chicle Company. Long one of America’s most popular mints, Certs was the first breath mint to be nationally marketed in the United States, and has been a fixture at American drug store...
   Found op http://en.wikipedia.org/wiki/Certs
   
   
2. 
   certs
   certifications of materials on physical and chemistry properties.
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
3. 
   certs
   1) 'two mints in one' 2) Altoids alternative 3) Altoids rival 4) American chicle co. brand 5) Brand advertised as two mints in one 6) Breath mint brand 7) Breath savers rival 8) Cadbury adams brand 9) Mints introduced in 1956 10) ...
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/certs/1
   
   

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