| Alignment score or penalty | http://edamontology.org/data_1394 | Alignment score or penalty | |
| Allele calling | http://edamontology.org/operation_3227 | Variant calling | |
| Allele name | http://edamontology.org/data_2299 | Gene name | |
| Allergy | http://edamontology.org/topic_3400 | Allergy, clinical immunology and immunotherapeutics. | |
| Allergy, clinical immunology and immunotherapeutics. | http://edamontology.org/topic_3400 | Allergy, clinical immunology and immunotherapeutics. | |
| Alpha diversity data | http://edamontology.org/data_3737 | Alpha diversity data | |
| Alternative medicine | http://edamontology.org/topic_3423 | Complementary medicine | |
| Alternative name | http://edamontology.org/data_1877 | Synonym | |
| Alternative splicing | http://edamontology.org/topic_3320 | RNA splicing | |
| aMAZE entry format | http://edamontology.org/format_1653 | aMAZE entry format | |
| aMAZE ID | http://edamontology.org/data_1156 | Pathway ID (aMAZE) | |
| ambiguous | http://edamontology.org/format_2097 | ambiguous | |
| Amino acid annotation | http://edamontology.org/data_0894 | Amino acid annotation | |
| Amino acid comparison matrix | http://edamontology.org/data_1449 | Comparison matrix (amino acid) | |
| Amino acid comparison matrix (floats) | http://edamontology.org/data_1453 | Amino acid comparison matrix (floats) | |
| Amino acid comparison matrix (integers) | http://edamontology.org/data_1452 | Amino acid comparison matrix (integers) | |
| Amino acid data | http://edamontology.org/data_2016 | Amino acid property | |
| Amino acid frequencies table | http://edamontology.org/data_1267 | Amino acid frequencies table | |
| Amino acid identifier | http://edamontology.org/data_0994 | Amino acid identifier | |
| Amino acid identifier format | http://edamontology.org/format_2562 | Amino acid identifier format | |
| Amino acid index | http://edamontology.org/data_1501 | Amino acid index | |
| Amino acid index (chemical classes) | http://edamontology.org/data_1502 | Amino acid index (chemical classes) | |
| Amino acid index format | http://edamontology.org/format_2017 | Amino acid index format | |
| Amino acid index (hydropathy) | http://edamontology.org/data_1506 | Amino acid index (hydropathy) | |
| Amino acid index ID | http://edamontology.org/data_1073 | Amino acid index ID | |
| Amino acid index (molecular weight) | http://edamontology.org/data_1505 | Amino acid index (molecular weight) | |
| Amino acid index (van der Waals radii) | http://edamontology.org/data_1508 | Amino acid index (van der Waals radii) | |
| Amino acid index (White-Wimley data) | http://edamontology.org/data_1507 | Amino acid index (White-Wimley data) | |
| Amino acid name | http://edamontology.org/data_1006 | Amino acid name | |
| Amino acid name (full name) | http://edamontology.org/data_2565 | Amino acid name (full name) | |
