What does C & O stand for?
C & O
[The] Chesapeake & Ohio Railway Co. [Later, Chessie System, Inc.]
Controllability and Observability
c/o
Carry Over (ADWA)
Complaining of [Medicine] (BCRP)
Complains Of [Therapy term] (CTAA)
Compte Ouvert [Open Account] [French] [Business term]
C-O
Company Owned (NTCM)
Crew-Operated (SAA)
C/O
Captains Option (SAUS)
Carbon to Oxygen [Ratio]
Care Of [Correspondence]
Care of County (WDMC)
Carryover [Automotive engineering]
Carry Over Funds (SAUS)
Case Of (AAG)
Case Oil
Cents-Off Coupon [Advertising]
Changeout (NASA)
Channel Oscilloscope
Check Out [Medicine] (DAVI)
Chief Officer [Women's Royal Naval Service] [British]
Close/Open (VLIE)
Complains Of [Medicine]
Consist Of (MSA)
Contamination/Overpressure (MCD)
in Care Of (SAUS)
C&O
Concept and Objectives (SAUO)
Crosby & Overton, Inc. (EFIS)
c-o
Cleanout (MIST)
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