RA

astr. abbr.

Right Ascension

comp. abbr.

Replacement Algorithm

lun. sc. abbr.

Right Ascension

metal. abbr.

Return Air

abbr.

Real Address (Power4, IBM, CPU)

abbr.

Registration Authority (PKI, ITU, Verschluesselung)

abbr.

Remote Access (BBS)

comp. abbr.

Remote Assistance

comp. abbr.

Return Authorization

acronym

Regular Army

acronym

Research Assistant

acronym

Royal Academy