SERA meaning in Regional ?

Answer: What is Standardised European Rules of the Air mean?

Standardized European Rules of the Air (Commission Implementing Regulation (EU) No 923/2012) is a European regulation laying down the common rules of the air and operational provisions regarding services and procedures in air navigation issued on September 26, 2012. It was issued after the European Commission mandated Eurocontrol and EASA to harmonise the regulations between states.

reference

Full Form	Category
Southern Education And Research Alliance	Academic & Science
Societal and Economic Research and Applications	Academic & Science
Science Engineering Research Academy	Academic & Science
Southern Extension and Research Activities	Academic & Science
Skumatz Economic Research Associates	Academic & Science
Suburban Electric Railway Association	Business
Southeast Endurance Riders Association	Business
Super Extra Really Awesome	Community
State Employees Retirement Association	Community
Sequential Electrochemical Reduction Analysis	Electronics
State Emergency Relief Administration	General
Simulated Environment for Realistic ATC	General
Societe d'Etudes et Realisations Automobiles	General
Societe d'Equipement et de Representation Automobile	General
Socialist Environmental And Resources Association	Governmental
Secure Enterprise Remote Access	Networking
Sierra Railroad Company	Regional
Rancho Alegre, Ecuador	Regional
Sierra Railroad	Regional
South East Regional Authority	Regional
Standardised European Rules of the Air	Regional
System for Ethiopic Representation In Ascii	Softwares