The meaning of the Acronym LSO is...

LSO is

• Landing Support Officer
• Large Solar Observatory

More Meanings For LSO:

• Large Send Offload
• Logical Structure of Objectivism
• Landing Signals Officer
• Logistics Service Optimisation
• Long Suffering One
• Local Serving Office
• Library Systems Office
• Lasmo, P. L. C.
• Laser Safety Officer
• Landing Signal Officer
• Launch Safety Officer
• Laser Safety Officer
• Landing Support Officer
• Large Solar Observatory
• Learning Support Office

LSO is also in:

• Drivers
• Educational
• General
• Hospitals
• Military
• NASA
• NYSE Symbols
• Positions
• Unfiled