C89
Encyclopedia
C89 may refer to:
- C89 (C version), a C programming language version
- Ruy LopezRuy LopezThe Ruy Lopez, also called the Spanish Opening or Spanish Game, is a chess opening characterised by the moves:-History:The opening is named after the 16th century Spanish priest Ruy López de Segura, who made a systematic study of this and other openings in the 150-page book on chess Libro del...
chess openings ECO code - HMNZS Royalist (C89), a 1942 New Zealand Royal navy cruiser
- KNHC, a radio station in Seattle, Washington known as C89.5
- Night Work (Women) Convention (Revised), 1948 code