What does Ctrl stand for?

Central (AL)

Control - Computer science

Carrollton Truck Line - Common carrier symbol

Central

Central Trypanosomiasis Research Laboratory (SAUO)

Channel Tunnel Rail Archive - Project (AHDS)

Chemi Trol Chem - NASDAQ symbol

Chemi-Trol Chemical Co. - NASDAQ symbol (SAG)

Chymotrypsin-Like - Protease (DMAA)

Complementary Transistor Register Logic (SAUS)

Control (WGA)

Control Character - Keyboard (CINC)

Control Engineering - A publication (SAUS)

Control Key - Computer science (DDC)

Cotton Technological Research Laboratory (SAUO)

Control (ADWA)