@spalger/kibana/src/ui/public/timepicker/time_units.js

Kibana is an open source (Apache Licensed), browser based analytics and search dashboard for Elasticsearch. Kibana is a snap to setup and start using. Kibana strives to be easy to get started with, while also being flexible and powerful, just like Elastic

define(function (require) {
  var module = require('ui/modules').get('kibana');

  module.constant('timeUnits', {
    s: 'second',
    m: 'minute',
    h: 'hour',
    d: 'day',
    w: 'week',
    M: 'month',
    y: 'year'
  });

});