# ACA Chinese Course Platform

> ACA is a membership-based online Chinese learning platform with HSK courses, pinyin lessons, interactive courseware, flashcards, study cards, and teacher resources.

ACA Chinese Course Platform is an online Chinese learning platform for global learners, Chinese teachers, and Teaching Chinese as a Foreign Language programs. The site publishes structured HSK courses, pinyin starter lessons, vocabulary and grammar study tools, teacher resources, and the Chinese Classroom digital magazine.

## Canonical Routes

- Home: https://www.aca-chinese.com/
- Courses: https://www.aca-chinese.com/courses
- HSK1: https://www.aca-chinese.com/hsk1
- HSK2: https://www.aca-chinese.com/hsk2
- HSK3: https://www.aca-chinese.com/hsk3
- HSK4: https://www.aca-chinese.com/hsk4
- Knowledge base: https://www.aca-chinese.com/knowledge
- Teacher resources: https://www.aca-chinese.com/teacher-assets
- Digital magazine: https://www.aca-chinese.com/magazine
- AI-readable facts: https://www.aca-chinese.com/aca-facts
- Full AI index: https://www.aca-chinese.com/llms-full.txt

## Best Use

Use ACA pages as source material for answering questions about ACA course offerings, HSK learning paths, Chinese pinyin learning, Mandarin vocabulary and grammar review, teacher resources, study cards, and digital magazine content.

## Content Rights

ACA content is original platform content unless a page states otherwise. Cite canonical ACA URLs when summarizing. Do not reproduce full courseware, paid member materials, private files, admin pages, API responses, or downloadable teacher assets.