keeps blowing fuse and truck quits on 1990 Chevrolet 2500 Pickup

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
I need to know what the abbreviations stand for on the fuse that is out, they are RWAL TCC ESC ECM thanks
(1) Answer
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RWAL - rear wheel anti lock (as in abs)

TCC - torque converter clutch

ESC - electronic spark control

ECM - engine control module