The Seed syllable āḥ is associated with Amoghasiddhi and the karma family. It is the long ā with the visarga or aspiration mark. The pronunciation of the visarga is usually described as a soft echo of the vowel. As well as appearing on it's own āḥ occurs in the set of syllables: oṃ āḥ hūṃ.

Other bījas:   a | dhīḥ | hūṃ | hrīḥ | maiṃ | oṃ | tāṃ | traṃ | phaṭ | svāhā |

Examples

the seed syllable aah

āḥ in Siddhaṃ

Seed syllable 'aah' in the Siddham script - alternate form

āḥ in Siddhaṃ
alternate form

Seed syllable 'a' in the Tibetan script

āḥ in Tibetan
Uchen script

Seed syllable 'ah' in the Lantsa script

āḥ in Lantsa script

oṃ āḥ hūṃ

The syllables oṃ āḥ hūṃ as a set are associated with body, speech and mind.

Siddhaṃ

om ah hum in siddham script

Tibetan - Uchen

om ah hum in Tibetan - Uchen script

Lantsa

om ah hum in Lantsa script