single-point refueling system
central refueling system
- avian air sacs
- avian and human influenza
- avian and pandemic influenza
- avian artificial insemination
- avian aspergillosis
- avian aviation group supervisor
- avian aviation taskforce leader
- avian biologist
- avian bioscience research center
- avian bird flu
- avian blackhead
- avian broodiness
- avianca
- avianca (aerovias del continente americano) colombian airline
- avianca - aerovias nacionales de colombia
- avianca airlines
- avian calcium poisoning
- avian campylobacteriosis
- avian canker
- avian chlamydiosis
- avian cloaca
- avian coliform septicemia
- avian degenerative joint disease
- avian digestion
- avian dinosaur