single market 
noun
An association of countries trading with each other without restrictions or tariffs. The European single market came into effect on 1 January 1993.In theory, this is one of those times when the European single market proves its worth....
- The single market, or internal market as it is also known, builds upon the customs union that was established in the 1960s.
- Important, though much less visible, have been the social policy effects of the single market's development itself.
- martingana
- martingane
- martin house
- Martini
- Martinican
- Martiniquais
- Martiniquan
- Martinique
- Martini, Simone
- Martinism
- Martinist
- martinite
- Martini–Henry
- Martin, Mary
- Martinmas
- Martinmas summer
- Martin, Paul
- Martin, Sir George
- Martin, St
- Martin, Steve
- Martinware
- martite
- communications receiver
- communications satellite
- communications skills