Nyāya: the 16 relevant topics (padārtha)

    pramāṇa
    prameya
    saṃśaya
    prayojana
    dṛṣṭānta
    siddhānta
    avayava
    tarka
    nirṇaya
    vāda
    jalpa
    vitaṇḍā
    chala
    hetvābhāsa
    jāti
    nigrahasthāṇa

Source

www.birgitkellner.org