| aaindex | http://edamontology.org/format_1504 | aaindex | |
| AAindex ID | http://edamontology.org/data_1128 | AAindex ID | |
| AB1 | http://edamontology.org/format_3000 | AB1 | |
| ABCD | http://edamontology.org/format_3708 | ABCD format | |
| ABCD format | http://edamontology.org/format_3708 | ABCD format | |
| ABI | http://edamontology.org/format_1628 | ABI | |
| Ab-initio gene prediction | http://edamontology.org/operation_3662 | Ab-initio gene prediction | |
| Ab initio structure prediction | http://edamontology.org/operation_0476 | Ab initio structure prediction | |
| Ab initio structure prediction | http://edamontology.org/topic_0174 | Ab initio structure prediction | |
| ABS ID | http://edamontology.org/data_2741 | ABS ID | |
| ABS identifier | http://edamontology.org/data_2741 | ABS ID | |
| Abstract | http://edamontology.org/data_2849 | Abstract | |
| Accessible surface calculation | http://edamontology.org/operation_0384 | Accessible surface calculation | |
| Accession | http://edamontology.org/data_2091 | Accession | |
| Accession mapping | http://edamontology.org/operation_3282 | ID mapping | |
| Accession retrieval | http://edamontology.org/operation_3289 | ID retrieval | |
| accession.version | http://edamontology.org/data_2315 | NCBI version | |
| ACE | http://edamontology.org/format_3001 | ACE | |
| acedb | http://edamontology.org/format_1923 | acedb | |
| AceView gene name | http://edamontology.org/data_2296 | Gene name (AceView) | |
| ACLAME ID | http://edamontology.org/data_2631 | ACLAME ID | |
| Acronym | http://edamontology.org/data_1879 | Acronym | |
| Active site prediction | http://edamontology.org/operation_2575 | Protein binding site prediction | |
| Acute medicine | http://edamontology.org/topic_3403 | Critical care medicine | |
| Adapter removal | http://edamontology.org/operation_3237 | Primer removal | |
| ADME | http://edamontology.org/topic_3375 | Pharmacokinetics and pharmacodynamics | |
| Aerobiology | http://edamontology.org/topic_3070 | Biology | |
| affymetrix | http://edamontology.org/format_1639 | affymetrix | |
| affymetrix-exp | http://edamontology.org/format_1641 | affymetrix-exp | |
| Affymetrix experimental conditions data file format | http://edamontology.org/format_1641 | affymetrix-exp | |