[Updated: 2011.3.29][without diacritics]
Among these terms, 91 are derived from the list compiled by Roger Jackson, published in a 1982 volume of the JIABS. To add to this list, write to acmuller [ a ] jj.em-net.ne.jp
According to the conventions of some academic presses, if diacritics are applied, then the word would still be italicized. Also, terms such as dharma, even if found in English language dictionaries, could be used in a technical sense, such that the application of diacritics would be appropriate.
abhiṣeka
ācārya
anātman
anatta
arhant
arhat
ārya
asura
ātman
avidyā
bhakti
bhikkhu
bhikṣu
bodhi
bodhisattva
brahman
Brāhmaṇa
buddha
caitya
cakra
cakravartin
Dao
deva
devı
dhāraṇī
dharma
dharmakāya
dhyāna
gāthā
guṇa
guru
Hīnayāna
jıva
jñāna
kalpa
kāma
karma
karuṇā
kōan
kṣatriya
Mahāyāna
manas
maṇḍala
mantra
marga
māyā
mokṣa
mudrā
mukti
nāga
nibbāna
nirmāṇakāya
nirvāṇa
pāramitā
prajñā
prakṛti
prāṇa
prātimokṣa
pratyekabuddha
preta
pūjā
purāṇa
puruṣa
sādhana
sādhu
śakti
samādhi
saṃbhogakāya
saṃgha
saṃsāra
saṃskāra
saṅgha
śāstra
satori
siddha
skandha
śloka
śraddhā
śramaṇa
śrāvaka
śruti
stūpa
śūdra
Sukhāvatī
śūnyatā
sūtra
tantra
Tao
tathāgata
tathāgatagarbha
tathatā
Theravāda
trikāya
triratna
Upaniṣad
vaiśya
Vajrayāna
varṇa
Veda
vihāra
Vinaya
vipassana
yakṣa
yoga
yogin
zazen
zen