DSO meaning in Military and Defence ?

Answer: What is Distinguished Service Order mean?

The Distinguished Service Order (DSO) is a military decoration of the United Kingdom, and formerly of other parts of the Commonwealth, awarded for meritorious or distinguished service by officers of the armed forces during wartime, typically in actual combat. Since 1993 it has been awarded specifically for 'highly successful command and leadership during active operations', with all ranks being eligible.

reference

Full Form	Category
Dark Sky Observation	Academic & Science
Deepsky Small Optics	Academic & Science
Defense Sciences Office	Academic & Science
Defence Science Organisation	Academic & Science
Dispatcher's Standing Order	Academic & Science
Digital Sampling Oscilloscope	Academic & Science
Days Sales Outstanding	Accounts and Finance
Day Sales Outstanding	Accounts and Finance
Direct Sales Organization	Business
Dry Socket Obtundant	Chemistry
Development Solutions Org	Community
Dark Star Orchestra	Community
Dallas Symphony Orchestra	Community
Detroit Symphony Orchestra	Community
Designated School Officials	Community
Development Services Office	Community
Direct Service Organisation	Community
Delaware Symphony Orchestra	Community
Division of Security Operations	Computing
Drakensang Online	Computing
Distributed Server Option	Computing
Dynamic Shared Object	Computing
Device Software Optimization	Computing
Dual Small Outline Package	Computing
Data Security Officer	Computing
Data Source Object	Database Management
Digital Storage Oscilloscope	Electronics
Dispatch Scheduling Optimizer	General
Data Services Only	General
Dark Sith Order	General
Deinstitutionalization of Status Offenders	General
Defense Spectrum Organization	General
Dark Sky Observatory	General
Delft South Origins	General
Developmental Services Ontario	General
District Sales Office	General
Distributed Shared Objects	General
Delta Sigma Omicron	General
Distinctive Service Order	General
Daily Sales Outstanding	General
Deep Sky Objects	General
Distal Subungual Onychomycosis	General
Digital Skills Observatory	General
Data Store Object	General
Displaced Significant Other	General
Design Studio Online	General
Direct Sparse Odometry	General
Defense Services Organization	General
Disaster Summary Outline	General
Descemet Stripping Only	General
District Support Operations	General
Deep Sky Object	General
Days of Sales Outstanding	General
Days Sales OutstandingIt	General
Dynamic Shared Objects	General
Design Space Optimization	General
Deep Space Object	General
District Special Order	General
Driving Standards Observer	General
Dealer Special Order	General
Dealer Select Option	General
Dealer Serviced Option	General
Domestic Special Order	General
DESHNOK	Indian Railway Station
Dünya Saglik Örgütü	International
DüNya Saglik ÖRgüTü	International
Designated School Official	Jobs
Dance Studio Owner	Jobs
Distribution System Operator	Jobs
Distribution System Overseer	Jobs
Disability Services Office	Medical
Dental Support Organization	Medical
Defensive Systems Officer	Military and Defence
Deputy Supply Officer	Military and Defence
Distinguished Service Order	Military and Defence
Dynamic Soundstage Organizer	Softwares
Decision Support Object	Softwares
Deshnoke	Transport & Travel