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R2
gen.	Ρ2; κίνδυνος εκρήξεως από τράνταγμα,τριβή,φωτιά ή άλλες πηγές αναφλέξεως
English thesaurus
R2
abbr., commun.	register 2 signaling
abbr., fin.	r squared
abbr., med.	Large Residual Tumor (TNM (tumor-node-metastasis) Classification); Transverse Relativity; second year resident (milayamoya)
abbr., media.	reality regenerator
abbr., mil.	Reporting Responsibility
abbr., water.suppl.	Coefficient of Determination
mil.	reporting responsibility
R²
abbr., fin.	r squared
r²
abbr., dril.	rod²

R2: 7 phrases in 2 subjects

Communications	5
Electronics	2