Lift-off | Elevation

elevation
avia.	The vertical distance of a point or a level, on or affixed to the surface of the earth, measured from mean sea level.

| and

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

| Azimuth

azimuth
abbr. mining.	a.

| Programmer

programmer
abbr.	prog