| Approved Symbol | Approved Name | Previous Symbols | Aliases | Chromosome | Accession Numbers | RefSeq IDs |
|---|
| HLA-A | major histocompatibility complex, class I, A | | | 6p21.3 | D32129 | NM_002116 |
| HLA-B | major histocompatibility complex, class I, B | AS | | 6p21.3 | M15470 | NM_005514 |
| HLA-C | major histocompatibility complex, class I, C | HLA-JY3, D6S204 | | 6p21.3 | M11886 | NM_002117 |
| HLA-DMA | major histocompatibility complex, class II, DM alpha | | D6S222E, RING6 | 6p21.3 | | NM_006120 |
| HLA-DMB | major histocompatibility complex, class II, DM beta | | D6S221E, RING7 | 6p21.3 | | NM_002118 |
| HLA-DOA | major histocompatibility complex, class II, DO alpha | HLA-DZA, HLA-DNA | HLA-D0-alpha | 6p21.3 | M31525 | NM_002119 |
| HLA-DOB | major histocompatibility complex, class II, DO beta | | | 6p21.3 | | NM_002120 |
| HLA-DPA1 | major histocompatibility complex, class II, DP alpha 1 | HLA-DP1A | | 6p21.3 | X00457 | NM_033554 |
| HLA-DPA2 | major histocompatibility complex, class II, DP alpha 2 (pseudogene) | HLA-DP2A | | 6p21.3 | X01634 | |
| HLA-DPA3 | major histocompatibility complex, class II, DP alpha 3 (pseudogene) | | | 6p21.3 | | |
| HLA-DPB1 | major histocompatibility complex, class II, DP beta 1 | HLA-DP1B | | 6p21.3 | | NM_002121 |
| HLA-DPB2 | major histocompatibility complex, class II, DP beta 2 (pseudogene) | HLA-DP2B | DP2B, DPB2 | 6p21.3 | M23911 | |
| HLA-DQA1 | major histocompatibility complex, class II, DQ alpha 1 | HLA-DQA | CELIAC1 | 6p21.3 | | NM_002122 |
| HLA-DQA2 | major histocompatibility complex, class II, DQ alpha 2 | HLA-DXA | | 6p21.3 | | NM_020056 |
| HLA-DQB1 | major histocompatibility complex, class II, DQ beta 1 | HLA-DQB | IDDM1, CELIAC1 | 6p21.3 | | |
| HLA-DQB2 | major histocompatibility complex, class II, DQ beta 2 | HLA-DXB | | 6p21.3 | M83890 | |
| HLA-DQB3 | major histocompatibility complex, class II, DQ beta 3 | HLA-DVB | D6S205, D6S205E, DVB, DQB3 | 6p21.3 | M35000 | |
| HLA-DRA | major histocompatibility complex, class II, DR alpha | HLA-DRA1 | | 6p21.3 | | NM_019111 |
| HLA-DRB1 | major histocompatibility complex, class II, DR beta 1 | HLA-DR1B | | 6p21.3 | AJ297583 | NM_002124 |
| HLA-DRB2 | major histocompatibility complex, class II, DR beta 2 (pseudogene) | HLA-DR2B | | 6p21.3 | M86691 | |
| HLA-DRB3 | major histocompatibility complex, class II, DR beta 3 | HLA-DR3B | | 6p21.3 | BC008987 | NM_022555 |
| HLA-DRB4 | major histocompatibility complex, class II, DR beta 4 | HLA-DR4B | | 6p21.3 | | NM_021983 |
| HLA-DRB5 | major histocompatibility complex, class II, DR beta 5 | | | 6p21.3 | | NM_002125 |
| HLA-DRB6 | major histocompatibility complex, class II, DR beta 6 (pseudogene) | | | 6p21.3 | L76566 | |
| HLA-DRB7 | major histocompatibility complex, class II, DR beta 7 (pseudogene) | | | 6p21.3 | AH001504 | |
| HLA-DRB8 | major histocompatibility complex, class II, DR beta 8 (pseudogene) | | | 6p21.3 | M20556 | |
| HLA-DRB9 | major histocompatibility complex, class II, DR beta 9 (pseudogene) | HLA-DRB1L, HLA-DR1BL | D6S206, D6S206E | 6p21.3 | S78510 | |
| HLA-E | major histocompatibility complex, class I, E | | | 6p21.3 | M20022 | NM_005516 |
| HLA-F | major histocompatibility complex, class I, F | | | 6p21.3 | AY253269 | NM_018950 |
| HLA-G | major histocompatibility complex, class I, G | | | 6p21.3 | | NM_002127 |
| HLA-H | major histocompatibility complex, class I, H (pseudogene) | | | 6p21.3 | M31944 | |
| HLA-J | major histocompatibility complex, class I, J (pseudogene) | HLA-CDA12, D6S203 | CDA12, HLA-59 | 6p21.3 | M80470 | XM_087978 |
| HLA-K | major histocompatibility complex, class I, K (pseudogene) | HLAK, HLA70 | HLA-70 | 6p21.3 | M96335 | |
| HLA-L | major histocompatibility complex, class I, L (pseudogene) | HLA92, HLAL | HLA-92 | 6p21.3 | M96338 | |
| HLA-N | major histocompatibility complex, class I, N (pseudogene) | | HLA-30 | 6p21.3 | M96329 | |
| HLA-P | major histocompatibility complex, class I, P (pseudogene) | C6orf101, HLA-90 | dJ377H14.3 | 6p21.2 | M96333 | NG_002731 |
| HLA-S | major histocompatibility complex, class I, S (pseudogene) | | HLA-17 | 6p21.3 | M96339 | |
| HLA-T | major histocompatibility complex, class I, T (pseudogene) | HLA-16 | | 6p21.3 | M96340 | |
| HLA-U | major histocompatibility complex, class I, U (pseudogene) | HLA-21 | Em:AB023056.13 | 6p21.3 | M96330 | |
| HLA-V | major histocompatibility complex, class I, V (pseudogene) | HLA-75 | dJ377H14.4 | 6p21.3 | M96332 | NG_002729 |
| HLA-W | major histocompatibility complex, class I, W (pseudogene) | HLA-80 | | 6p21.3 | M96334 | |
| HLA-X | major histocompatibility complex, class I, X (pseudogene) | | | 6p21.3 | D88576 | |
| HLA-Y | major histocompatibility complex, class I, Y (pseudogene) | | HLA-BEL/COQ/DEL | 6p21.33 | Y18651, AY344232, AY436316 | |
| HLA-Z | major histocompatibility complex, class I, Z (pseudogene) | | HLA-Z1 | 6p21.3 | | |
