Radha = (Ra + Ā) + (Dha + Ā.)

1. Ra means that which expunges the sins of million (Koti = 10 million) births and prevents experiencing weal and woe (Subha Asubham) of Karma.
2. Ā means that which rescues (the soul) from the cycle of birth death Old Age and disease.
3. Dha means ensuring Eternity Knowledge Bliss.
4. Ā Be Assured.

BASIS of Everthing <===> आधार
http://www.vaniquotes.org/wiki/Radha_means