| Subject | English | German |
| gen. | Asian flu | Asiatische Grippe |
| gen. | avian flu | Vogelgrippe |
| IMF. | avian flu | Aviäre Influenza |
| med. | avian flu | Geflügelpest |
| gen. | avian flu | Hühnergrippe |
| IMF. | avian flu pandemic | Geflügelpestpandemie |
| inf. | bird flu | Vogelgrippe |
| med. | bird flu | Geflügelpest |
| health., anim.husb. | bird flu | Geflügelinfluenza |
| health., anim.husb. | bird flu | aviäre Influenza |
| gen. | bird flu | Vogelpest |
| gen. | bird flu | Hühnergrippe |
| gen. | bird flu cases | Vogelgrippefälle |
| gen. | cat flu | Katzenschnupfen |
| gen. | catch flu | Grippe bekommen |
| brit. | chicken flu | Hühnergrippe |
| gen. | dog flu | Hundegrippe |
| gen. | flu case | Grippefall |
| gen. | flu epidemic | Grippewelle |
| med. | flu grippe | Influenza |
| med. | flu grippe | Grippe |
| gen. | flu-like | grippal |
| health. | flu-like symptom | grippeähnliches Symptom |
| gen. | flu-like symptoms | grippeähnliche Symptome |
| health. | flu pandemic | Grippepandemie |
| gen. | flu shot | Grippeimpfung |
| gen. | flu-sufferer | Grippekranker |
| gen. | flu-sufferer female | Grippekranke |
| gen. | flu-suffering | grippekrank |
| gen. | flu vaccination | Grippeimpfung |
| gen. | flu vaccine | Grippeimpfstoff |
| gen. | Fujian flu | Fujian-Grippe |
| gen. | gastric flu | Magen-Darm-Grippe |
| med. | gastric flu | Gastroenteritis |
| gen. | gastric flu | Schleimhautentzündung des Magens und Dünndarms |
| gen. | gastric flu | Darmgrippe |
| gen. | get flu | Grippe bekommen |
| gen. | have the flu | die Grippe haben |
| inf. | He's been trying to shake off the flu for weeks. | Er laboriert schon seit Wochen an einer Grippe. |
| health. | 2009 H1N1 flu | Influenza AH1N1v |
| health. | 2009 H1N1 flu | Neue Grippe |
| health. | H1N1 flu | A/H1N1-Grippe |
| nat.sc., health., anim.husb. | hog flu | Schweine-Grippe (influenza suum) |
| health., agric. | hog flu | Ferkelgrippe |
| health., agric. | hog flu | Ferkelpneumonie |
| health., anim.husb. | hog flu | Schweineinfluenza |
| health., agric. | hog flu | Ferkelhusten |
| nat.sc., health., anim.husb. | hog flu | Influenza der Schweine (influenza suum) |
| gen. | Hong Kong flu | Hongkong-Grippe |
| gen. | horse flu | Pferdegrippe |
| gen. | influenzavirus A flu | Influenzavirus A |
| opt. | luminous flu | Lichtstrom (the time rate of flow of light; unit: lumen, Im) |
| health. | Mexican flu | Neue Grippe |
| health. | Mexican flu | Influenza AH1N1v |
| health. | North American flu | Neue Grippe |
| health. | North American flu | Influenza AH1N1v |
| med. | novel flu virus | neuartiges Influenza-Virus |
| obs., med. | novel flu virus | Schweinegrippe-Virus AH1N1 |
| obs., med. | novel flu virus | Mexikanisches Influenza-Virus |
| med. | novel flu virus | neuartiges Influenza-Virus des Typs AH1N1 |
| med. | novel flu virus | Influenzavirus AH1N1v |
| health. | novel H1N1 flu | Influenza AH1N1v |
| health. | novel H1N1 flu | Neue Grippe |
| nat.sc., health., anim.husb. | pig flu | Influenza der Schweine (influenza suum) |
| nat.sc., health., anim.husb. | pig flu | Schweine-Grippe (influenza suum) |
| gen. | severe flu | schwere Grippe |
| gen. | Spanish flu | Spanische Grippe |
| health., anim.husb. | swine flu | Schweineinfluenza |
| gen. | swine flu | Schweinegrippe |
| health., med. | yuppie flu | chronisches Erschöpfungssyndrom (encephalomyelitis myalgica) |
| health., med. | yuppie flu | Syndrom der chronischen Erschöpfung (encephalomyelitis myalgica) |
| health., med. | yuppie flu | myalgische Enzephalomyelitis (encephalomyelitis myalgica) |