diff --git a/.prettierignore b/.prettierignore
index 25789596a5..922086ee46 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -1,7 +1,7 @@
 lib
 .nyc_output
-/contracts/tec/generated-wrappers
-/contracts/tec/generated-artifacts
+/contracts/coordinator/generated-wrappers
+/contracts/coordinator/generated-artifacts
 /contracts/exchange/generated-wrappers
 /contracts/exchange/generated-artifacts
 /contracts/asset-proxy/generated-wrappers
diff --git a/README.md b/README.md
index 79dc17158a..47ad79fadc 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@ Visit our [developer portal](https://0xproject.com/docs/order-utils) for a compr
 | [`@0x/contracts-multisig`](/contracts/multisig)                     | [![npm](https://img.shields.io/npm/v/@0x/contracts-multisig.svg)](https://www.npmjs.com/package/@0x/contracts-multisig)                     | Various implementations of multisignature wallets, including the [`AssetProxyOwner`](https://github.com/0xProject/0x-protocol-specification/blob/master/v2/v2-specification.md#assetproxyowner) contract that has permissions to upgrade the protocol |
 | [`@0x/contracts-test-utils`](/contracts/test-utils)                 | [![npm](https://img.shields.io/npm/v/@0x/contracts-test-utils.svg)](https://www.npmjs.com/package/@0x/contracts-test-utils)                 | Typescript/Javascript shared utilities used for testing contracts                                                                                                                                                                                     |
 | [`@0x/contracts-utils`](/contracts/utils)                           | [![npm](https://img.shields.io/npm/v/@0x/contracts-utils.svg)](https://www.npmjs.com/package/@0x/contracts-utils)                           | Generic libraries and utilities used throughout all of the contracts                                                                                                                                                                                  |
-| [`@0x/contracts-tec`](/contracts/tec)                               | [![npm](https://img.shields.io/npm/v/@0x/contracts-tec.svg)](https://www.npmjs.com/package/@0x/contracts-tec)                               | A contract that allows users to execute 0x transactions with permission from a TEC (Trade Execution Coordinator)                                                                                                                                      |
+| [`@0x/contracts-coordinator`](/contracts/coordinator)                               | [![npm](https://img.shields.io/npm/v/@0x/contracts-coordinator.svg)](https://www.npmjs.com/package/@0x/contracts-coordinator)                               | A contract that allows users to execute 0x transactions with permission from a Coordinator                                                                                                                                      |
 
 ### Typescript/Javascript Packages
 
diff --git a/contracts/test-utils/src/constants.ts b/contracts/test-utils/src/constants.ts
index 5c40704a61..99378c1fec 100644
--- a/contracts/test-utils/src/constants.ts
+++ b/contracts/test-utils/src/constants.ts
@@ -65,10 +65,10 @@ export const constants = {
         'CANCEL_ORDERS_UP_TO',
         'SET_SIGNATURE_VALIDATOR_APPROVAL',
     ],
-    TEC_DOMAIN_NAME: '0x Protocol Trade Execution Coordinator',
-    TEC_DOMAIN_VERSION: '1.0.0',
-    TEC_APPROVAL_SCHEMA: {
-        name: 'TECApproval',
+    COORDINATOR_DOMAIN_NAME: '0x Protocol Trade Execution Coordinator',
+    COORDINATOR_DOMAIN_VERSION: '1.0.0',
+    COORDINATOR_APPROVAL_SCHEMA: {
+        name: 'COORDINATORApproval',
         parameters: [
             { name: 'transactionHash', type: 'bytes32' },
             { name: 'transactionSignature', type: 'bytes' },