Icon existing list below is "Small icons", and for "FontAwesome icons" list you can see here : http://getuikit.com/docs/icon.php#icon-mapping
smico-45-left-down
smico-45-left-top
smico-45-right-down
smico-45-right-top
smico-anchors
smico-back
smico-backward
smico-battery-charging
smico-battery-full
smico-battery-low
smico-battery-medium
smico-battery-null
smico-big-grid
smico-center-text
smico-change-position
smico-check
smico-close-green
smico-close-red
smico-cloud-check
smico-cloud-down
smico-cloud-error
smico-cloud-refresh
smico-cloud-up
smico-collaps
smico-div
smico-down
smico-download
smico-download-2
smico-eight
smico-eject
smico-equal
smico-exclamation
smico-expand
smico-five
smico-forward
smico-four
smico-fullscreen
smico-grid
smico-justify
smico-left
smico-left-align-text
smico-list
smico-marquee
smico-minus
smico-narrow
smico-network
smico-next
smico-nine
smico-one
smico-pause
smico-play
smico-plus
smico-power
smico-record
smico-refresh
smico-refresh-2
smico-repeat
smico-right
smico-right-align-text
smico-seven
smico-shuffle
smico-sitemap
smico-sitemap-2
smico-sitemap-3
smico-six
smico-stop
smico-strech
smico-three
smico-two
smico-up
smico-upload
smico-upload-2
smico-volume-big
smico-volume-mini
smico-volume-minus
smico-volume-mute
smico-volume-plus
smico-wi-fi
smico-zero
smico-bamboo
smico-galaxy
smico-htc-one
smico-imac
smico-ipad
smico-iphone
smico-keyboard
smico-macbook
smico-mouse
smico-printer
smico-ai
smico-ai-2
smico-ai-2-minus
smico-ai-2-plus
smico-ai-minus
smico-ai-plus
smico-archive
smico-archive-download
smico-archive-upload
smico-doc-archive
smico-folder
smico-folder-minus
smico-folder-plus
smico-folder-upload
smico-letter
smico-open-letter
smico-pdf
smico-pdf-2
smico-pdf-2-minus
smico-pdf-2-plus
smico-pdf-minus
smico-pdf-plus
smico-psd
smico-psd-2
smico-psd-2-minus
smico-psd-2-plus
smico-psd-minus
smico-psd-plus
smico-table
smico-table-2
smico-table-2-minus
smico-table-2-plus
smico-table-minus
smico-table-plus
smico-text
smico-text-2
smico-text-2-minus
smico-text-2-plus
smico-text-minus
smico-text-plus
smico-amex
smico-barcode
smico-basket
smico-basket-minus
smico-basket-plus
smico-basket-plus
smico-bill
smico-bitcoin
smico-calc
smico-card
smico-cashbox
smico-coin
smico-coins
smico-discover
smico-dollar
smico-euro
smico-google-wallet
smico-label
smico-maestro
smico-mastercard
smico-money
smico-money-2
smico-new
smico-paypal
smico-percent
smico-pound
smico-store
smico-visa
smico-visa-2
smico-wallet
smico-yena
smico-bread
smico-cocktail
smico-coffee
smico-coffee-2
smico-donut
smico-egg
smico-hamburger
smico-hotdog
smico-ice-1
smico-ice-2
smico-kettle
smico-lemon
smico-milk
smico-muffin
smico-pizza
smico-tea
smico-toaster
smico-toque
smico-tray
smico-wine
smico-amazon
smico-android
smico-apple
smico-appstore
smico-behance
smico-bloger
smico-chrome
smico-delicious
smico-deviantart
smico-dribbble
smico-dropbox
smico-facebook
smico-firefox
smico-flickr
smico-forrst
smico-github
smico-google-drive
smico-google-play
smico-google-plus
smico-html5
smico-ie
smico-instagram
smico-lastfm
smico-linkedin
smico-microsoft
smico-myspace
smico-opera
smico-path
smico-pinterest
smico-rss
smico-safari
smico-skype
smico-soundcloud
smico-stumbleupon
smico-tumblr
smico-twitter
smico-vimeo
smico-wordpress
smico-yahoo
smico-youtube
smico-airplane
smico-alarm-clock
smico-attachment
smico-backpack
smico-backpack-2
smico-bell
smico-book
smico-bookmark
smico-bookmark-2
smico-bookshelf
smico-briefcase
smico-browser
smico-bubbl
smico-bus
smico-calendar
smico-candy
smico-car
smico-case
smico-chalkboard
smico-chart
smico-chat
smico-chemistry
smico-clipboard
smico-clock
smico-death-star
smico-diamond
smico-drop
smico-eraser
smico-eye
smico-eye-2
smico-female
smico-flag
smico-glasses
smico-graph
smico-graph-2
smico-hand
smico-heart
smico-help
smico-image
smico-joypad
smico-key
smico-knife
smico-layer-1
smico-layers-2
smico-lightning
smico-lock
smico-male
smico-map
smico-map-2
smico-marker
smico-mcfly
smico-medal
smico-medicine
smico-megaphone
smico-microphone
smico-moon-alt
smico-mountain
smico-news
smico-packman
smico-paper-plane
smico-patch
smico-pencil
smico-photo
smico-photo-2
smico-piano
smico-piggy
smico-pill
smico-pin
smico-plus
smico-present
smico-profile
smico-r2d2
smico-rocket
smico-ruler
smico-save
smico-scissors
smico-server
smico-settings
smico-settings-2
smico-share
smico-shopping-bag
smico-skull
smico-speakers
smico-speed
smico-star
smico-switcher
smico-tactic
smico-timer
smico-train
smico-trash
smico-tune
smico-tv
smico-ufo
smico-umbrella
smico-video
smico-watch
smico-www
smico-zoom-minus
smico-zoom-plus
smico-baseball
smico-basketball
smico-billiards
smico-finish
smico-football
smico-glove
smico-medal-bronze
smico-medal-gold
smico-medal-silver
smico-rugby
smico-aquarium
smico-art
smico-bank
smico-baseball-hat
smico-basecamp
smico-blueprints
smico-bowling
smico-bowtie
smico-box
smico-cake
smico-candle
smico-chair
smico-cheeze
smico-chicken
smico-chips
smico-christmas
smico-digg
smico-drupal
smico-duck
smico-envato
smico-evernote
smico-fancy
smico-foursquare
smico-glove
smico-golf
smico-grooveshark
smico-guitar-sound
smico-handbag
smico-hat
smico-headphones
smico-house
smico-kickstarter
smico-lamp
smico-lightbulb
smico-lights
smico-magic-hat
smico-mailbox
smico-meat
smico-microwave
smico-notepad
smico-pacifier
smico-paint
smico-paper
smico-processor
smico-ps4
smico-quora
smico-rdio
smico-shield
smico-shirt
smico-shorts
smico-shrub
smico-sony-playstation
smico-spotify
smico-squarespace
smico-svpply
smico-sword
smico-teddy-bear
smico-ticket
smico-tshirt
smico-vine
smico-vinyl
smico-wand
smico-web-camera
smico-weheartit
smico-wikipedia
smico-x-box
smico-x-box-one
smico-yin-yang
smico-zerply
smico-zippo
smico-cloud
smico-cloud-sun
smico-cloudy-lightning
smico-cloudy-night
smico-cloudy-rain
smico-cloudy-snow
smico-cloudy-wind
smico-drop
smico-lightning-sun
smico-moon
smico-night-lightning
smico-night-rain
smico-night-snow
smico-night-wind
smico-rain-sun
smico-snowflake
smico-snow-sun
smico-sun
smico-thermometer
smico-wind-sun