Block map standardization
execution space map block
extended memory map block
frequency resource block allocation
map block address assignment
disk cluster allocation map
file space allocation map
block and block [= chocka-block
2 atrioventricular block and complete atrioventricular block
BDCB Block Device Control Block
Block 36 and Block 38 in Oman
block by block relaxation operator
block by block transfer
block gage (gage block) (slip gage)