Ambala language

Ambala is a Sambalic language spoken in the Philippines. It has more than 2,000 speakers and is spoken within Aeta communities in the Zambal municipalities of Subic, San Marcelino, and Castillejos; in the city of Olongapo; and in Dinalupihan, Bataan.
Reid reports the following Ambala locations, from SIL word lists:

Maliwacat, Cabalan, Olongapo, Zambales
Batong Kalyo, San Marcelino, Zambales

Himes also collected Ambala data from the following locations:

Pastolan, Subic Bay Metropolitan Authority
Gordon Heights, Olongapo City