Opa ko OPA na iya nufin to:
- Olivia Paparoma & Abokan hulɗa, kamfani mai kula da rikicin rikice -rikice a cikin <i id="mwDQ">Scandal</i> (jerin TV)
- Outer Planets Alliance, ƙungiyar almara a cikin littattafan Leviathan Wakes na James SA Corey da jerin TV ɗin The Expanse bisa su.
- Opa-Opa, hali a cikin jerin wasannin bidiyo na Fantasy Zone
- Opa!, wani fim wanda ya kunshi Matiyu Modine, Kosta Zorbas da Agni Scott
- Opa (ƙungiyar Uruguay), ƙungiyar jazz ta Uruguay
- Opa (Yaren mutanen Sweden), ƙungiyar mawaƙa ta Sweden
- "Opa" (waƙar Giorgos Alkaios) waƙar Giorgos Alkaios & Abokai suna fafatawa a Gasar Waka ta Eurovision a shekara ta 2010 don Girka
- " Opa Opa ", waƙar Notis Sfakianakis, daga baya duka Antique da Despina Vandi suka rufe su
- <i id="mwJw">Opa Opa</i> (kundi) wani madadin suna ga kundin Mera Me Ti Mera na Antique
- Dokar Buga Labarai acikin shekara ta 1959, Dokar Majalisar a Ƙasar Ingila
- Dokar Gurɓata Mai na acikin shekara ta 1990, dokar Amurka
- Yarjejeniyar Zaman Lafiya ta Ouagadougou, wanda ya kawo karshen yakin basasar Ivory Coast
- Tsarin Shirye -shiryen waje, yarjejeniyar kasuwanci tsakanin Hong Kong da babban yankin China
- Ofishin Lauyan Yafiya, wata hukuma ce ta Ma'aikatar Shari'a ta Amurka
- Ofishin Harkokin Jama'a, wata hukumar Amurka ce ke ba da shawara kan al'amuran jama'a
- Ofishin Gudanar da Farashi, ofishin gwamnatin Amurka da aka kafa don daidaita farashin da daidaita daidaiton rabon bayan barkewar yakin duniya na biyu.
- Hukumar Mai da bututun mai, wata hukumar Ingila ce
- Ontario Power Authority, hukuma ce ta gwamnati a Kanada
- FC OPA, ƙungiyar ƙwallon ƙafa ce daga Oulu, Finland
- Harafin bayan gida wanda Dokar Wa'azin Anglican ke amfani dashi ( Ordo Praedicatorum Anglicanus )
- Ƙungiyar Sirri ta Kan layi, haɗin gwiwar kamfanonin Intanet
- Kamfanin OPA. ltd. (Oriental Park Avenue) sarkar sayar da kayan sawa na Jafananci kuma na biyu na Daiei
- Ordre des Palmes Academiques, Umarnin Chivalry na Faransa don masana ilimi da adadi da ilimi
- Ƙungiyar Pioneer ta Oregon, wata ƙungiya ce ta farko da aka kafa a matsayin Kungiyar Pioneer Oregon a cikin shekara ta 1867
- Oregon Potters Association, ƙungiyar masu fasahar yumbu ba riba ba ce
- Opa Muchinguri, ɗan siyasan ƙasar Zimbabuwe
- Opa Nguette, dan wasan ƙwallon ƙafa ta ƙasar Faransa
- Opa, suna barkwanci na Dorus Rijkers, kyaftin na kwalekwalen jirgin ruwa na Dutch wanda ya ceci sama da mutane 500 a cikin aikinsa
- Cakuda OPA, cakuda da ake amfani da shi a cikin makamai masu guba
- Ortho-phthalaldehyde, dialdehyde da aka yi amfani da shi a cikin haɗin mahaɗan heterocyclic da reagent a cikin nazarin amino acid
- Buɗe Alert na Jama'a, faɗakarwar jama'a game da taron girgizan ƙasa
- Amplifier parametric parametric, tushen hasken laser wanda ke fitar da haske na madafan raƙuman ruwa
- Opa (yaren shirye -shirye), dandalin ci gaban yanar gizo
- Tsarin gine-ginen Intel Omni-Path, ƙira don babban aikin sarrafa kwamfuta
- Open Platform Architecture, ƙirar software daga Ericsson Mobile Platforms don amfani a cikin wayoyin salula
- Buɗe Wakilin injin girgije kayan aikin daga Cloud Native Computing Foundation
- Automation Policy Oracle, tsarin aikace -aikacen kasuwanci
- Oligo Pool Assay, dandamali na SNP daga Illumina
- Oropharyngeal airway, na'urar da ake amfani da ita don buɗe hanyar iska ta sama a buɗe
- Alƙawura marasa lafiya
- Ovine pulmonary adenocarcinoma, cutar huhu a cikin tumaki da awaki, wanda kuma aka sani da Jaagsiekte
- Opa! (Maganar Helenanci) , Harshen Helenanci da aka yi amfani da shi acikin mamaki ko biki
- Opa (roller coaster) rufin abin rufewa a Wisconsin
- Toyota Opa, mota
- Tashar Opa, tashar jirgin kasa ta Koriya ta Arewa
- Babban darajar OPA