The UP Alliance of Chemical Engineering Students, more popularly called as UP AChES (ey-ches) is a recognized socio-academic organization based in the Department of Chemical Engineering of the College of Engineering and Agro-Industrial Technology (CEAT) of the University of the Philippines Los Baños. It is an exclusive all-Chemical Engineering students organization which caters its service not only in the university but also in the community as part of its commitment to obtain their goals.
The Alliance is affiliated with two national organizations - the Philippine Institution of Chemical Engineers Junior Chapter Luzon (PIChE-JCL) and the Philippine Association of Chemistry Students, Incorporated (PACS, Inc.). The organization upholds academic excellence, humble supremacy and holistic growth.