SRE

• Secretaría de Relaciones Exteriores (Secretariat of Foreign Affairs), the foreign ministry of Mexico
• Swinging Radio England, a former commercial pirate radio station
• Sempra Energy (New York Stock Exchange symbol), an American utility holding company
• Samenwerkingsverband Regio Eindhoven, the former name of the regional governmental agency for the city region of Eindhoven, Netherlands
• Sancta Romana Ecclesia ("The Holy Roman Church"), often used in reference to the College of Cardinals of the Roman Catholic Church
• Service de Renseignement de l’État Luxembourgish intelligence agency

• Site reliability engineering, a discipline that incorporates aspects of software engineering and applies that to operations
• Space Capsule Recovery Experiment, an Indian satellite
• Sodium Reactor Experiment, a former US experimental nuclear power plant
• Software reverse engineering
• Simple regular expression, a deprecated IEEE POSIX standard about regular expressions

• Serious Reportable Event, an inexcusable outcome in a healthcare setting
• Splicing regulatory element, a pre-mRNA element which regulates splicing acting in cis
• Serotonin reuptake enhancer, a type of reuptake enhancer
• Serum response element, a DNA cis-regulatory element recognized by the serum response factor
• Steroid response element, a type of hormone response element
• Sterol regulatory element, a DNA cis-regulatory element recognized by sterol regulatory element-binding proteins

• Juana Azurduy de Padilla International Airport (IATA airport code), Sucre, Bolivia
• Saharanpur Junction railway station (Indian Railways code), India

• Seychellois rupee (SRe), the currency of the Seychelles
• Sex and Relationships Education, a form of sex education taught in the UK
• SRE, a dialect of the Koho language, a Bahnaric language spoken in Vietnam

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