Office of the Accountant-General of the Federation - Ofishin Babban Akawun Gwamnatin Tarayya
Office of the Head of Civil Service of the Federation - Ofishin Shugaban Ma'aikatan Gwamnatin Tarayya
Office of the National Security Adviser - Ofishin Mashawarcin Shugaban Ƙasa Kan Tsaro
Office of the Surveyor-General of the Federation - Ofishin Shugaban Safiyo Na Gwamnatin Tarayya
Often - A turance tana nufin jefi-jefi.
Misali; Yana zuwa gaishe da kakarsa jefi-jefi.
HAU; Jefi-jefi (Tana nufin ba kodayaushe ba)
Kishiyarta; A kai-a kai
Oil Mineral Producing Areas Development Commission (OMPADEC) - Hukumar Raya Yankuna Masu Arzikin Man Fetur
Okra - A turance tana nufin kuɓewa.
Misali; Tuwon Shinkafa da miyar kuɓewa muka ci yau da safe.
HAU; Kuɓewa (Tana nufin ɗaya daga cikin tsirrai da ake shukawa a lambu, ana amfani da ita don yin miya da magani da sauransu)
Oktoba - Wata ne na goma a shekara.
Misali; Najeriya ta samu 'yanci a ranar ɗaya ga watan Oktoba 1960.
ENG; October (A turance yana nufin wata na goma a shekara)
Old Woman - A turance tana nufin gyatuma.
Misali; Na ga gyatumarka a bikin gidanmu.
HAU; Gyatuma (Tana nufin tsohuwar mace)
Kishiyarta; Gyatumi
Olden Times - A turance tana nufin gargajiya.
Misali; Sarakunan gargajiya na da karamci.
HAU; Gargajiya (Tana nufin abubuwan da ake yi tun asali ko tun iyaye da kakanni)
Kishiyarta; Zamani (Yanzu)