SSEE can refer to:

Secondary School Entrance Examination, in Hong Kong Secondary School Entrance Examination, the predecessor to the Primary School Leaving Examination in Singapore Swiss Society for Environmental Engineering, within the Confederation of European Environmental Engineering Societies Smith School of Enterprise and the Environment, within the University of Oxford in the UK Ship Signal Exploitation Equipment, aboard several ships: HMS Daring (D32) HMS Dauntless (D33) HMS Diamond (D34) HMS Dragon (D35) HMS Defender (D36) HMS Duncan (D37)