terraform --help

[mountaing]

Check for updates to the options: https://www.terraform.io/docs/commands/index.html

$ terraform -help
Usage: terraform [--version] [--help] <command> [args]

The available commands for execution are listed below.
The most common, useful commands are shown first, followed by
less common or more advanced commands. If you're just getting
started with Terraform, stick with the common commands. For the
other commands, please read the help and docs before usage.

Common commands:
    apply               Builds or changes infrastructure
    console             Interactive console for Terraform interpolations
    debug json2dot      Convert json graph log to dot
    destroy             Destroy Terraform-managed infrastructure
    env                 Workspace management
    env delete          Delete a workspace
    env list            List Workspaces
    env new             Create a new workspace
    env select          Select a workspace
    fmt                 Rewrites config files to canonical format
    get                 Download and install modules for the configuration
    graph               Create a visual graph of Terraform resources
    import              Import existing infrastructure into Terraform
    init                Initialize a Terraform working directory
    output              Read an output from a state file
    plan                Generate and show an execution plan
    providers           Prints a tree of the providers used in the configuration
    push                Upload this Terraform module to Atlas to run
    refresh             Update local state file against real resources
    show                Inspect Terraform state or plan
    state list          List resources in the state
    state mv            Move an item in the state
    state pull          Pull current state and output to stdout
    state push          Update remote state from a local state file
    state rm            Remove an item from the state
    state show          Show a resource in the state
    taint               Manually mark a resource for recreation
    untaint             Manually unmark a resource as tainted
    validate            Validates the Terraform files
    version             Prints the Terraform version
    workspace           Workspace management
    workspace delete    Delete a workspace
    workspace list      List Workspaces
    workspace new       Create a new workspace
    workspace select    Select a workspace
    workspace show      Show the name of the current workspace

All other commands:
    debug               Debug output management (experimental)
    force-unlock        Manually unlock the terraform state
    state               Advanced state management