Society | of

OF
abbr. oil	ocean freight; oceanographic facility; oil-fired; open fracture; open-file report; optimal feedback

Data Processing Machine | Operators

operator
abbr. inf.	o

| and

AND
abbr. auto.	and circuit
abbr. avia.	army/navy drawing
abbr. IT	Logical AND; any day now
abbr. med.	Allow Natural Death
abbr. mil.	alphanumeric display
abbr. oil	Advanced Digital Network; alphanumerical display; Andorra

| Programmers

programmer
abbr.	prog