What does Ado stand for?

Adenosine - Also, A - A nucleoside

Much Ado about Nothing - Shakespearean work

Abu - Language code (ETLW)

Active Data Objects (SAUS)

Active X Data Objects (SAUS)

ActiveX Data Objects - Computer science

Adagio - Slow - Music

Ad Com Marketing, Inc. - Vancouver Stock Exchange symbol

Additional Day Off

Address Out - Computer science (IAA)

Adecco SA ADS - NYSE symbol (SPSG)

Administration Duty Officer (NATG)

Adolescent Medicine - Medicine (DMAA)

Advanced Development Objective - Military

Air Defence Officer - Navy - British

Air Defense Operations (NATG)

Air Drop Operator

Airport District Office (SAUS)

Alleged Discriminating Official (ALAC)

Alleged Discrimination Official (MCD)

American Darts Organization (EA)

Ampex Digital Optics - Telecommunications (WDMC)

Andamooka - Australia - Airport symbol (OAG)

Andrus Boats - NCIC boat manufacturer code (NCIC)

Andrus Boats, Naples, FL - Manufacturer code for watercraft hull identification number (USCG)

Animal Disease Occurrence - Database - Commonwealth Agricultural Bureaux - Information service or system (CRD)

Apnoic Diffusion Oxygenation - Medicine (MELL)

Area Dental Officer (SAUS)

Army Digitalization Office

Army Digitization Office (SAUO)

Army Distribution Objective (MCD)

Assistant Disbursing Officer (ALAC)

Assistant District Officer (SAUS)

Assistant Divisional Officer (WDAA)

Associated Disbursing Officer - Military (DNAB)

Associate Director for Operations (SAUS)

Association of Dispensing Opticians - British (DBQ)

Audio Decade Oscillator (SAUS)

Audio Decode Oscillator

Audiotronics Corp. - AMEX symbol (COMM)

Auto Defense Ordinance (CINC)

Automatic Dial-Out (NITA)

Automotive Diesel Oil (ADA)

Automotive Distillate Oil (ADA)

Avalanche Diode Oscillator

Average Dipole Orientation

Axiodisto-Occlusal - Dentistry

Data Automation Design Office - Air Force

Donalda Public Library, Alberta - Library symbol - National Library of Canada (BIB)

Louisville, KY - Location identifier - FAA (FAAL)