Lowering CD4 counts had the strongest association with the prevalence of oral candidasis (p=0.012), pseudomembranous candidiasis (p=0.014) and oral hairy leukoplakia (p= 0.065).Conclusion: This study shows a high prevalence of oral candidiasis, melanosis, linear gingival erythema and oral hairy leukoplakia in the patients. Here, CD4 is linked to Leukoplakia, Hairy.