What does OMB stand for?

East Ambae - Language code (ETLW)

Midhurst Branch Library, Ontario - Library symbol - National Library of Canada (NLC)

Object Management Architecture - Computer science

Obtuse Marginal Branch (RAWO)

Office of Management and Budget - Executive Office of the President - Formerly, Bureau of the Budget - Washington, DC

Office of Money and Banking (WPI)

Oh My Buddha (TONE)

Omboue - Gabon - Airport symbol (OAG)

Ombudsperson-Faculty (SAUS)

Ombudsperson-Student (SAUS)

Omniboat International - NCIC boat manufacturer code (NCIC)

Omniboat International, Mount Pleasant, SC - Manufacturer code for watercraft hull identification number (USCG)

Ontario Municipal Board (SAUS)

Operational Maintenance Battalion - Army (DOMA)

Ordnance Maintenance Bulletin

Outboard Motorboat

Outer Marker Beacon - Part of an instrument landing system - Aviation

Out-of-Home Measurement Bureau - Later, TABMM (EA)

Ombudsman (AD)