o to ONC

From: o only

To: ONC Ordinary National Certificate

o

only

O&M

Organisation and Method

O&O

Oriental and Occidental Steamship Company

OA

Officier d'Académie

OAM

Medal of Order of Australia

OAS

Organisation of American States

OB

Order of Barbados

OBE

Officer of the Order of the British Empire

OBStJ

Officer Brother of the Order of St John of Jerusalem

OC

Officer Commanding

OC

Officer of the Order of Canada

OCF

Officiating Chaplain to the Forces

OCR

Oxford and Cambridge and RSA Examination Board

OCS

Officer Cadet School

OCTU

Officer Cadet Training Unit

ODA

Overseas Development Administration

ODI

Overseas Development Institute

ODM

Ministry of Overseas Development

ODPM

Office of the Deputy Prime Minister

OE

Order of Excellence (Guyana)

OECD

Organisation for Economic Co-operation and Development

OEEC

Organisation for European Economic Co-operation

OER

Officers' Emergency Reserve

OER&TC

Old Etonian Racquet and Tennis Club

offr

officer

OFMCap

Order of Friars Minor Capuchin (Franciscans)

OFMConv

Order of Friars Minor Conventual (Franciscans)

OFS

Orange Free State

OFT

Office of Fair Trading

OGS

Order of the Good Shepherd

OH

Ohio

OIC

Officer in Charge

OJ

Order of Jamaica

Okla

Oklahoma (USA)

OM

Member of Order of Merit

OMC

Oxford Military College

OMM

Officer of Order of Military Merit

ON

Order of the Nation (Jamaica)

ONC

Ordinary National Certificate

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