1. 
   OHS
   Occupational Health and Safety
   Found op http://www.encyclo.co.uk/local/21114
   
   
2. 
   Ohs
   [Cereal brand] == Licensing: == ...
   Found op http://en.wikipedia.org/wiki/Ohs_(Cereal_brand)
   
   
3. 
   ohs
   1) Ahas 2) Ahs' mates 3) Circus cries 4) Cries 5) Cries at a circus 6) Cries of surprise 7) Cries of wonder 8) Exclamations of surpise 9) Exclamations of surprise 10) Fireworks cries 11) Fun house cries 12) Fun-house...
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/ohs/1
   
   

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