| allele | Allel |
| Allele frequency | Genfrequenz |
| allele value | Allelwert |
| allele values | Allelwerte |
| alleles | Allele |
| allelic | allelomorph |
| allelic drop-out | Alleleausfall |
| allelochemical | Allelochemikalie |
| allelomimetic behavior | allelomimetisches Verhalten |
| allelomimetic behaviour | allelomimetisches Verhalten |
| allelomorphic | allelomorph |
| allelopathic | allelopathisch |
| allelopathical | allelopathisch |
| allelopathy | Allelopathie |
| alleluia | Halleluja |
| Allemande sauce | Sauce allemande |
| Allement | Allement |
| Allen | Allen |
| Allen Carr | Allen Carr |
| Allen County | Allen County |
| Allen Ginsberg | Allen Ginsberg |
| Allen Iverson | Allen Iverson |
| Allen key | Inbusschlüssel |
| Allen key, hexagon socket wrench | Innensechskantschlüssel |
| Allen key, hexagon socket wrench, Allan wrench | Inbusschlüssel |
| Allen keys | Sechskant-Schraubendreher |
| Allen Park | Allen Park |
| Allen screw | Inbusschraube |
| Allen screws | Zylinderschrauben |
| Allen Welsh Dulles | Allen Welsh Dulles |
| Allen wrench | Inbusschlüssel |
| Allen wrench, socket wrench | Steckschlüssel |
| Allen wrenches | Innensechskantschlüssel |
| Allen's gallinule | Bronzesultanshuhn |
| Allen's hummingbird | Allenkolibri |
| Allen's swamp monkey | Sumpfmeerkatze |
| Allen's wood rat | Allens Buschratte |
| Allen's wood-rat | Allens Buschratte |
| Allen's woodrat | Allens Buschratte |
| Allen-Masters syndrome | Allen-Masters-Syndrom |
| Allenbach | Allenbach |
| Allendale | Allendale |
| Allende | Allende |
| Allendorf | Allendorf |
| Allenfeld | Allenfeld |
| Allensbach | Allensbach |
| Allentown | Allentown |
| Aller | Aller |
