What does SNR stand for?

Aero Sonora SA de CV - Mexico - ICAO designator (FAAC)

Saint Nazaire - France - Airport symbol (OAG)

Schaffner Ranch - California - Seismograph station code, US Geological Survey (SEIS)

Schenectady Naval Reactors Office - Energy Research and Development Administration

Sector Number Register (SAUS)

Selective Nitrogen Oxide Reduction - Combustion technology

Selective Noncatalytic Reduction - Combustion technology

Senior

Senior National Representative (SAUS)

Senior National Representatives SONAR - Four Power Army (MCD)

Senor - Mister - Spanish

Sense and Reset (SAUS)

Serial Number (SAUS)

Service Not Required

Ship not Responsible (SAUS)

Short Notice Requirement (SAUS)

Signal/Noise Ratio (SAUS)

Signal-to-Noise Ratio

Sihan - Language code (ETLW)

Slow Neutron Reactor - Nuclear energy (NRCH)

Society for Nautical Research - British (EAIO)

SONAR

Sooner - Telegraphy (PCTE)

Square Noise Ratio (SAUS)

Static Negative Resistance (SAUS)

Subject to Non-Renewal - Advertising (DOAD)

Sudan Notes and Records - A publication

Sunair Electronics - AMEX symbol

Sunair Electronics, Inc. - AMEX symbol (SPSG)

Supernova Remnant - Astronomy

Supplier Nonconformance Report - Nuclear energy (NRCH)

Senior (ODBW)