| Number | Frequency | Centrality | Earliest year | Keyword |
| 1 | 235 | 0.02 | 2004 | health |
| 2 | 151 | 0.08 | 2004 | hiv |
| 3 | 134 | 0.02 | 2005 | risk |
| 4 | 134 | 0.02 | 2003 | hiv/aid |
| 5 | 124 | 0.01 | 2005 | women |
| 6 | 120 | 0.00 | 2012 | mental health |
| 7 | 118 | 0.08 | 2005 | care |
| 8 | 106 | 0.05 | 2006 | stigma |
| 9 | 105 | 0.20 | 2004 | prevalence |
| 10 | 104 | 0.03 | 2006 | social isolation |
| 11 | 103 | 0.03 | 2005 | people |
| 12 | 94 | 0.02 | 2005 | social support |
| 13 | 91 | 0.02 | 2003 | quality of life |
| 14 | 86 | 0.17 | 2003 | impact |
| 15 | 85 | 0.02 | 2007 | intervention |
| 16 | 82 | 0.01 | 2005 | infection |
| 17 | 80 | 0.18 | 2003 | aid |
| 18 | 77 | 0.09 | 2005 | depression |
| 19 | 69 | 0.09 | 2004 | behavior |
| 20 | 63 | 0.02 | 2006 | prevention |