1, The full form of SSB is Single Side Band. It’s used on Technology ,Communication in Worldwide

Single Side Band (SSB) or Single-sideband suppressed-carrier (SSB-SC) is a type of amplitude modulation technique that uses less electrical power and bandwidth. In SSB, the carrier and one of the side bands of the Amplitude modulated signal are eliminated before transmission. This enables amplifier to focus all transmitter energy on the single sideband which allows greater range with less power consumption. SSB is very efficient for long distance communications.

2, The full form of SSB is Services Selection Board. It’s used on Governmental ,Military in India

Services Selection Board (SSB) is the Personality and Intelligence Interview spread over 5 days which scientifically analyses each candidate’s potential and compatibility for commission into the Armed Forces of India.

3, The full form of SSB is Statistisk Sentralbyrås,[Statistics Norway]. It’s used on Governmental ,Census & Statistics in Norway

Statistics Norway (Norwegian: Statistisk sentralbyrås, SSB is the central institution for the collection, processing and dissemination of official statistics in Norway. Statistics Norway has the right to decide what should be the official statistics as well as the responsibility for coordinating all official statistics in Norway.