| Acronym | Sense | Language | Topics |
|---|---|---|---|
| WHA | Western History Association | In English | → History |
| WHA | World History Association | In English | → History |
| WMA | World Medical Association (www.wma.net) | In English | → Medicine |
| WPA | World Psychiatric Association | In English | → Psychiatry |
| WRPA | Welsh Rugby Players Association | In English | → Football and rugby |
| WSAVA | World Small Animal Veterinary Association (www.wsava.org) | In English | → Veterinary medicine |
| WSOA | Washington State Obstetrical Association (www.wsoaonline.org) | In English | → Obstetrics → United States |
| WSOA | Washington State Orthopaedic Association (www.wsoa.org) | In English | → Surgery, orthopaedics, ophthalmology → United States |
| WSVMA | Washington State Veterinary Medical Association (www.wsvma.org) | In English | → Veterinary medicine → United States |
| WVA | World Veterinary Association (www.worldvet.org) | In English | → Veterinary medicine |
| WW2SA | World War Two Studies Association | In English | → 930365 |
| YASAD | Yazılım Sanayicileri Derneği (www.yasad.org.tr) | In Turkish | → Computer science → Turkey |
| YMBA | Young Men's Buddhist Association (www.ymba.org) | In English | → Buddhism |
| YMBA | Young Mortgage Bankers Association (www.ymba.net) | In English | → Finance |
| YMCA | Young Men's Christian Association (www.ymca.int) | In English | → Christianity |
| YRNA | Yukon Registered Nurses Association | In English | → Medicine → Canada |
| ZCHFP | Zväz chemického a farmaceutického priemyslu Slovenskej republiky (www.zchfp.sk) | In Slovak | → Chemical technology → Pharmacology, toxicology → Slovakia |
| ZOPA | Zinc Oxide Producers Association | In English | → Chemicals → Metallurgy |
| ZPAP | Zwiazek Polskich Artystów Plastyków (www.zpap.org.pl) | In Polish | → Arts → Poland |
| ЄАВТ | Європейська асоціація вільної торгівлі (www.efta.int) = EFTA | European Free Trade Association | In English = ESVO | Evropské sdružení volného obchodu | In Czech = AELE | Association Européenne de Libre-Échange | In French = JFA | Jeropeeske Frijhannelsassosjaasje | In Frisian = EMAE | Europako Merkataritza Askearen Elkartea | In Basque = AELE | Associacion eropèèna de libro-èchanjo | In Franco-Provençal = AELC | Asociación Europea de Libre Comercio | In Spanish = ELKA | Eŭropa Liber-Komerca Asocio | In Esperanto = EFTA | 欧洲自由贸易联盟 | In Chinese = EVA | Europese Vrijhandelsassociatie | In Dutch = AELE | Associacion Europèa de Liure Escambi | In Occitan = ЕСТА | Европска Слободна Трговска Асоцијација | In Macedonian = AELS | Asociaţia Europeană a Liberului Schimb | In Romanian = ЕФТА | Европска слободна трговинска асоцијација | In Serbian = EZVO | Európske združenie voľného obchodu | In Slovak = ЕАСТ | Европейская ассоциация свободной торговли | In Russian |
In Ukrainian | → Trade |
| ЕАСТ | Европейская ассоциация свободной торговли (www.efta.int) = ЄАВТ, EFTA, ESVO, AELE, JFA, EMAE, AELC, ELKA, EVA, ЕСТА, AELS, ЕФТА, EZVO (look above) |
In Russian | → Trade |
| ЕСТА | Европска Слободна Трговска Асоцијација (www.efta.int) = ЄАВТ, EFTA, ESVO, AELE, JFA, EMAE, AELC, ELKA, EVA, AELS, ЕФТА, EZVO, ЕАСТ (look above) |
In Macedonian | → Trade |
| ЕФТА | Европска слободна трговинска асоцијација (www.efta.int) = ЄАВТ, EFTA, ESVO, AELE, JFA, EMAE, AELC, ELKA, EVA, ЕСТА, AELS, EZVO, ЕАСТ (look above) |
In Serbian | → Trade |
| МАР | Международная ассоциация развития (www.worldbank.org/ida/) = IDA | International Development Association | In English = AID | Association Internationale de Développement | In French = AIF | Asociación Internacional de Fomento | In Spanish = AID | Associação Internacional de Desenvolvimento | In Portuguese = MAP | Міжнародна асоціація розвитку | In Serbian |
In Russian | → Development |