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| Tartan Name | All as One | | | | Category | Corporate
| | | | Designer | St. Stephen's Primary School | STA Ref | 6617 | | Date Recorded | Not Specified | STWR Ref | 3045 |
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| Tartan Name | All Breeds Dairy Goats | | | | Category | Corporate
| | | | Designer | F & M Lawson, Crofter's Weaving Mill. | STA Ref | none | | Date Recorded | Not Specified | STWR Ref | 3138 |
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| Tartan Name | All Ireland Blue | | | | Category | District
| | | | Designer | Lochcarron of Scotland | STA Ref | 4066 | | Date Recorded | Not Specified | STWR Ref | none |
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| Tartan Name | All Ireland Green | | | | Category | District
| | | | Designer | Lochcarron of Scotland | STA Ref | 4065 | | Date Recorded | Not Specified | STWR Ref | none |
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| Tartan Name | All Ireland Red | | | | Category | District
| | | | Designer | Lochcarron of Scotland | STA Ref | 4067 | | Date Recorded | Not Specified | STWR Ref | none |
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| Tartan Name | Allanton | | | | Category | Fashion
| | | | Designer | MacArthur, D | STA Ref | 3032 | | Date Recorded | Not Specified | STWR Ref | none |
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| Tartan Name | Allanton Dress | | | | Category | Fashion
| | | | Designer | MacArthur, D. | STA Ref | 3031 | | Date Recorded | Not Specified | STWR Ref | none |
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| Tartan Name | Allen (1996) | | | | Category | Name
| | | | Designer | Allen, Deborah DeWolf | STA Ref | 2519 | | Date Recorded | Not Specified | STWR Ref | 2519 |
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| Tartan Name | Allen (1998) | | | | Category | Name
| | | | Designer | Lumsden, Keith | STA Ref | 2482 | | Date Recorded | Not Specified | STWR Ref | 2482 |
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| Tartan Name | Allen Associates | | | | Category | Corporate
| Reference | 12115 | | Designer | MacDonald, Ken & Buchanan, David | | | | Date Recorded | 12/04/2018 | | |
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| Tartan Name | Alliance of Border Scots | | | | Category | Corporate
| | | | Designer | Johnston, Bill | STA Ref | 3714 | | Date Recorded | Not Specified | STWR Ref | none |
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| Tartan Name | Allianz Deutschland 2012 | | | | Category | Corporate
| Reference | 10684 | | Designer | Urquhart & Allianz Deutschland | | | | Date Recorded | 28/08/2012 | | |
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| Tartan Name | Allied Facenna | | | | Category | Corporate
| Reference | 10443 | | Designer | Stewart, Annie | | | | Date Recorded | 23/06/2011 | | |
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