Acronyms & Abbreviations

The definition of SIO is:

Scientific or Industrial Organization

Scripps Institute of Oceanography

Scripps Institution of Oceanography

Section Interorganisations

Security and Information Operations

Security Information Object

Senior Intelligence Officer

Senior Investigating Officer

Senior Investigative Officer

Serial I/O

Serial Input and Output

Serial Input Output

Serial Input/Output

Service Indicator Octet

Service Information Field

Service Information Octet

Ship Intelligence Officer

Shirshov Institute of Oceanology

Shuttle Integration Office

Signaling Information Octet

Signalling Information Octet

Silicon Monoxide

Silicon Oxide

Silicone oil

Simultan Input Output

Simultan Input/Output

Simultaneous Interface Operation

Siouan

Sirio

Skidaway Institute of Oceanography

Social Investment Organization

Space Intelligence Officer

Special Information Operation

Special information operations

Special Inquiry Officer

Staged in Orbit

Stakeholder Involvement Office

Standard I/O

Standard Installation Organization

Start I/O

Start Input/Output

Stategic Intelligence Officer

Status Indication "Out of Alignment"

Step Input/Output

Strategic Information Office

Structured Image Operation

Supervisory Immigration Officer

System Integration Office

Systems Integration Office