ॐ क्रीं कालिकायै नमः Om Kreem Kalikayai Namah

“क्रीं (Krīṃ)” is traditionally regarded as the bīja (seed syllable) associated with Kali. The short form ॐ क्रीं कालिकायै नमः is openly published in devotional and mantra sources. “Om, salutations to Mother Kalika (Maa Kali).”