regulatory sign radiotelephone alarm signal simple signal beep
bell sound signal broadband sound signal field keystone correction
field keystone waveform line keystone waveform line keystone correction variable message sign
changeable message sign visual signal visual storm signal digitized speech
digitized voice sector flag data rate signalling data rate signaling
timber marking tree marking marking urge
register any objection call quorum set down ground signalman
marshaller signalman aircraft guide aircraft marshaller
electronic signals squitter extended squitter guide signs
manual signals Mode A C fruit marshalling signals signage
highway traffic signal signalization traffic control device remote signalling
automatic signalling two-frequency signalling frame relay signaling link-by-link signaling
link-by-link signalling in-band signaling in-band signalling out-band signaling
out-of-band signalling out-band signalling forward signalling backward signalling
traffic signals alternating current signalling AC signalling seignorage
seigniorage floating decoy gull sfericase
barih shemaal shimal shumal
shamal shannon sherardizing sherpa
shi-jak shigella hypovolemic shock shorthorn
if then else if other than sialogogue salivation
Algunos ejemplos : Resolución judicial   Refugiados   Escuela primaria   Agricultura ecológica   Tratamiento del cáncer