What does the abbreveation SOSO stand?

Answer 1

SOS can be defined as the commonly used description for the international Morse Code distress signal. This distress signal was first adopted by the German government in radio German regulations effective April 1, 1905, and became the worldwide standard under the second International Radiotelegraphic Convention, which was signed on November 3, 1906 and became effective on July 1, 1908. SOS remained the maritime radio distress signal until 1999, when it was replaced by the Global Maritime Distress Safety System. SOS is still recognized as a visual distress signal.

Answer 2

SOSO stands for "Same old, same old," which is used informally to indicate that a situation or scenario remains unchanged or uneventful.