Civil, Structural | and

AND
skr. lotn.	army/navy drawing; aircraft nose down
skr. med.	Allow Natural Death
skr. przestrz.	active-nutation damping
skr. ropa / r.	Advanced Digital Network; alphanumerical display; Andorra
skr. technol.	Logical AND; any day now

| Architectural

architectural
skr.	arch