1. 
   OTH-F
   Over The Horizon - Forward scatter
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
2. 
   other minds, problem of
   in philosophy, the problem of justifying the commonsensical belief that others besides oneself possess minds and are capable of thinking or feeling ... [3 related articles]
   Found op http://www.britannica.com/eb/a-z/o/37
   
   
3. 
   otherhalf
   1) Spouse 2) Spouse, informally
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/otherhalf/1
   
   

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