Sri Venkateswara Vajrakavacha Stotram is Translated by Shri P. R. Ramachander .iti śrī veṅkaṭesvara vajrakavacastotraṃ sampūrṇam ||
'Anna' means food or grain and 'poorna' means complete.
Lord Venkateswara Swamy protects the devotee from various malefic effects and troubles.