State-owner Myawaddy TV said in an evening bulletin on Tuesday that the National League for Democracy was among 40 political parties that had failed to register with the junta-controlled Election Commission.
Opponents of the military say the charges against Suu Kyi are aimed at blocking her from ever getting involved in politics again and challenging the military's grip on power.
A court in military-ruled Myanmar sentenced deposed leader Aung San Suu Kyi to six years in prison on Monday after finding her guilty in four corruption cases.
Myanmar's junta is set to replace Aung San Suu Kyi at the UN's top court Monday as it seeks to dismiss a case over the alleged genocide of Rohingya Muslims.