1. 
   Mt-Lb
   The MT-LB is a Soviet amphibious armoured personnel carrier and tractor designed for a variety of roles. The MT-LB is manned by a crew of two and can carry eleven passengers, or cargo and can tow artillery and anti-tank guns. It is armed with a single 7.62 mm machine-gun. A YaMZ 238 V-8 diesel engin...
   Found op http://www.probertencyclopaedia.com/browse/FAFVM.HTM
   
   
2. 
   MT-LB
   The MT-LB (многоцелевой тягач легко бронированный, Mnogotselevoy Tyagach Lekhko Bronirovannyi / multi-purpose light-armoured towing vehicle) is a Soviet multi-purpose fully amphibious auxiliary armoured vehicle which was first introduced in the late 1960s. Initial...
   Found op http://en.wikipedia.org/wiki/MT-LB
   
   
3. 
   MTLB
   Tracked armoured vehicle series [SU;RU]
   Found op http://www.jedsite.info/index.html
   
   
4. 
   mtlb
   1) Tracked armoured vehicle series
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/mtlb/1
   
   

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