Operations

operation
abbr. inf.	o
mil. abbr.	op; oper
USA	A sequence of tactical actions with a common purpose or unifying theme
operations
abbr. railw.	oprtns

| used

USED
abbr. cartogr.	United States Engineer Department

| at

AT
abbr. med.	acidity, total; angiotensin; antithrombin; astatine; atrium; atrial

very busy | airports

airport
avia. Canada	An aerodrome for which an airport certificate is in force

| that

that
dial.	dat

consist of | optimizing

optimize
abbr.	opti

separation of aircraft | in

IN
abbr. busin.	inch
abbr. med.	intranasal
abbr. oil	incompatibility number; indentation number; inert navigation; intelligent work; interconnecting network; injector
in.
abbr. econ.	insurance

| final approach

Final Approach
abbr.	FA

in order to | minimize

minimize
abbr. agric.	min

| runway occupancy time

Runway Occupancy Time
transp. abbr.	ROT

| for

FoR
abbr. UN gen.	fields of regards
for
abbr.	force; forensic; free of tax
for.
abbr. dril.	free on rail
abbr. earth.sc.	foreign; forest; formation; formula

| both

BOTH
abbr. auto.	both door closed

arriving and departing | aircraft

aircraft
abbr. avia.	airborne vehicle; craft; hull; airborne craft; aeroplane; airplane
avia.	aircraft

| 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

to increase runway capacity - only individual words found (there may be no translations for some thesaurus entries in the bilingual dictionary)