A
ADM1
ADM1H
ADM2
ADM2H
ADM3
ADM3H
ADM4
ADM4H
ADM5
ADMD
ADMDH
ADMF
AGRC
AGRF
AIRB
AIRF
AIRH
AIRP
AIRQ
AIRS
AMTH
AMUS
ANCH
ANS
APNU
AQC
ARCH
ARCU
AREA
ARRU
ASPH
ASTR
ASYL
ATHF
ATM
ATOL
BANK
BAR
BAY
BAYS
BCH
BCHS
BCN
BDG
BDGQ
BDLD
BDLU
BGHT
BKSU
GeoNames Feature Codes