search and rescue coordination center {= SAR coordination center}
an ancient Chinese chronological history
chromatical equivalence
chromatical equivalent graph
chromatical non-uniqueness
chronical heart failure
chronical intoxication model
chronical ulcerative colitis
chronological age
实际年龄
年龄
时间年龄
时龄
编年﹝中子﹞积
实足年龄
实龄
chronological backtracking
chronological biomarker
Chronological calibration