Broadly there are three types of writing systems:
List of selected writing systems
Logographic Chinese characters Kanji (Japanese) Hanja (Korean) Egyptian hieroglyphics Syllabic Maya hieroglyphics Hiragana and Katakana (Japanese) Alphabetic Phoenician alphabet Aramaic alphabet Hebrew alphabet Arabic alphabet Brahmi alphabet (Indian) Devangari alphabet Tamil alphabet Telugu alphabet Tibetan alphabet Thai alphabet Burmese alphabet Greek alphabet Cyrillic alphabet Latin alphabet Runic alphabet Hangul alphabet (Korean)
Logographic
Syllabic
Alphabetic