diff --git a/api/inbound-stream.js b/api/inbound-stream.js
index 73948346..f0a8ddf9 100644
--- a/api/inbound-stream.js
+++ b/api/inbound-stream.js
@@ -313,13 +313,13 @@ class RedisHandler {
             // NEW
             this.redisTimelineImprovedPush(
               commands,
-              `!__timeline:application:${instruction.program_id}`,
+              `!__timeline:program:${instruction.program_id}`,
               txnMsg,
             );
             // NEW
             this.redisRecencySetPush(
               commands,
-              `!__recent:applications`,
+              `!__recent:programs`,
               instruction.program_id,
               now_score,
             );
diff --git a/api/loaders/accounts/detail.js b/api/loaders/accounts/detail.js
index 598ed749..5ab60909 100644
--- a/api/loaders/accounts/detail.js
+++ b/api/loaders/accounts/detail.js
@@ -13,7 +13,7 @@ async function loadAccountTimestamp(redisX, accountId) {
  * loadAccountDetail: retrieves raw data about an account from the data store and returns it for formatting
  * @param redisX
  * @param accountId
- * @returns {Promise<{accountInfo: *, __errors__: *, programAccounts: *, applicationId: *, timestamp: *}>}
+ * @returns {Promise<{accountInfo: *, __errors__: *, programAccounts: *, programId: *, timestamp: *}>}
  */
 export async function loadAccountDetail(redisX, accountId) {
   const connection = new solanaWeb3.Connection(FULLNODE_URL);
diff --git a/api/loaders/applications/detail.js b/api/loaders/programs/detail.js
similarity index 53%
rename from api/loaders/applications/detail.js
rename to api/loaders/programs/detail.js
index 1b342b2a..6a1d1677 100644
--- a/api/loaders/applications/detail.js
+++ b/api/loaders/programs/detail.js
@@ -3,20 +3,20 @@ import * as solanaWeb3 from '@solana/web3.js';
 import {FriendlyGet} from '../../friendlyGet';
 import {FULLNODE_URL} from '../../fullnode-url';
 
-async function loadApplicationTimestamp(redisX, applicationId) {
-  const result = await redisX.zscoreAsync('!__recent:programs', applicationId);
+async function loadProgramTimestamp(redisX, programId) {
+  const result = await redisX.zscoreAsync('!__recent:programs', programId);
 
   return result;
 }
 
 /**
- * loadApplicationDetail: retrieves raw data about an application from the data store and returns it for formatting
+ * loadProgramDetail: retrieves raw data about a program from the data store and returns it for formatting
  *
  * @param redisX
- * @param applicationId
- * @returns {Promise<{accountInfo: *, __errors__: *, programAccounts: *, applicationId: *, timestamp: *}>}
+ * @param programId
+ * @returns {Promise<{accountInfo: *, __errors__: *, programAccounts: *, programId: *, timestamp: *}>}
  */
-export async function loadApplicationDetail(redisX, applicationId) {
+export async function loadProgramDetail(redisX, programId) {
   const connection = new solanaWeb3.Connection(FULLNODE_URL);
 
   const {
@@ -27,18 +27,18 @@ export async function loadApplicationDetail(redisX, applicationId) {
   } = await new FriendlyGet()
     .with(
       'accountInfo',
-      connection.getAccountInfo(new solanaWeb3.PublicKey(applicationId)),
+      connection.getAccountInfo(new solanaWeb3.PublicKey(programId)),
     )
     .with(
       'programAccounts',
-      connection.getProgramAccounts(new solanaWeb3.PublicKey(applicationId)),
+      connection.getProgramAccounts(new solanaWeb3.PublicKey(programId)),
     )
-    .with('timestamp', loadApplicationTimestamp(redisX, applicationId))
+    .with('timestamp', loadProgramTimestamp(redisX, programId))
     .get();
 
   return {
     __errors__,
-    applicationId,
+    programId,
     accountInfo,
     programAccounts,
     timestamp,
diff --git a/api/loaders/applications/index.js b/api/loaders/programs/index.js
similarity index 68%
rename from api/loaders/applications/index.js
rename to api/loaders/programs/index.js
index abe2dd27..22b72e34 100644
--- a/api/loaders/applications/index.js
+++ b/api/loaders/programs/index.js
@@ -1,6 +1,6 @@
 import {getRecencySetInfo, getRecencySetPage} from '../recency';
 
-function parseApplicationEntry(data) {
+function parseProgramEntry(data) {
   if (!data || data.length < 2) {
     return null;
   }
@@ -12,7 +12,7 @@ function parseApplicationEntry(data) {
 }
 
 /**
- * loadApplicationIndex: retrieves raw data from the data store and returns it for formatting
+ * loadProgramIndex: retrieves raw data from the data store and returns it for formatting
  *
  * @param redisX
  * @param start
@@ -20,16 +20,16 @@ function parseApplicationEntry(data) {
  * @param direction
  * @returns {Promise<{timelinePage: *, timelineInfo: *}>}
  */
-export async function loadApplicationIndex(redisX, start, count, direction) {
+export async function loadProgramIndex(redisX, start, count, direction) {
   const timelineInfo = await getRecencySetInfo(
     redisX,
-    'applications',
-    parseApplicationEntry,
+    'programs',
+    parseProgramEntry,
   );
 
   const timelinePage = await getRecencySetPage(
     redisX,
-    'applications',
+    'programs',
     start,
     count,
     direction,
diff --git a/api/loaders/recency.js b/api/loaders/recency.js
index 70d6fabe..e0702a95 100644
--- a/api/loaders/recency.js
+++ b/api/loaders/recency.js
@@ -4,7 +4,7 @@ export const MAX_PAGE_SIZE = 1000;
 export const DEFAULT_PAGE_SIZE = 100;
 
 /**
- * getRecencySetInfo: obtain description of recent accounts/applications set
+ * getRecencySetInfo: obtain description of recent accounts/programs set
  *
  * @param redisX
  * @param timeline
@@ -59,7 +59,7 @@ export async function getRecencySetInfo(
 }
 
 /**
- * getRecencySetPage: get one page of recent accounts/applications index
+ * getRecencySetPage: get one page of recent accounts/programs index
  *
  * @param redisX
  * @param timeline
diff --git a/api/network-explorer.js b/api/network-explorer.js
index 6fdb150d..bd390a53 100644
--- a/api/network-explorer.js
+++ b/api/network-explorer.js
@@ -3,8 +3,8 @@ import {BlockIndexView} from './views/blocks/index';
 import {BlockDetailView} from './views/blocks/detail';
 import {TransactionIndexView} from './views/transactions/index';
 import {TransactionDetailView} from './views/transactions/detail';
-import {ApplicationIndexView} from './views/applications/index';
-import {ApplicationDetailView} from './views/applications/detail';
+import {ProgramIndexView} from './views/programs/index';
+import {ProgramDetailView} from './views/programs/detail';
 import {AccountIndexView} from './views/accounts/index';
 import {AccountDetailView} from './views/accounts/detail';
 import {DEFAULT_PAGE_SIZE} from './loaders/timeline';
@@ -13,8 +13,8 @@ import {loadBlockIndex} from './loaders/blocks/index';
 import {loadBlockDetail} from './loaders/blocks/detail';
 import {loadTransactionIndex} from './loaders/transactions/index';
 import {loadTransactionDetail} from './loaders/transactions/detail';
-import {loadApplicationIndex} from './loaders/applications/index';
-import {loadApplicationDetail} from './loaders/applications/detail';
+import {loadProgramIndex} from './loaders/programs/index';
+import {loadProgramDetail} from './loaders/programs/detail';
 import {loadAccountIndex} from './loaders/accounts/index';
 import {loadAccountDetail} from './loaders/accounts/detail';
 import {FriendlyGet} from './friendlyGet';
@@ -139,18 +139,18 @@ export function addNetworkExplorerRoutes(redisX, app) {
     );
   });
 
-  // Network Explorer Applications Index
-  app.get('/explorer/applications/index', async (req, res) => {
+  // Network Explorer Programs Index
+  app.get('/explorer/programs/index', async (req, res) => {
     const q = req.query || {};
 
-    const version = q.v || 'ApplicationIndexView@latest';
+    const version = q.v || 'ProgramIndexView@latest';
     const start = q.start || '';
     const count = q.count ? parseInt(q.count) : DEFAULT_PAGE_SIZE;
     const direction = q.direction || '-';
     const {__errors__, rawData} = await new FriendlyGet()
       .with(
         'rawData',
-        loadApplicationIndex(redisX, start, count, direction),
+        loadProgramIndex(redisX, start, count, direction),
         {},
       )
       .get();
@@ -158,20 +158,20 @@ export function addNetworkExplorerRoutes(redisX, app) {
     res.send(
       prettify(
         req,
-        new ApplicationIndexView().asVersion(rawData, __errors__, version),
+        new ProgramIndexView().asVersion(rawData, __errors__, version),
       ),
     );
   });
 
-  // Network Explorer Application Detail
-  app.get('/explorer/applications/:id', async (req, res) => {
+  // Network Explorer Program Detail
+  app.get('/explorer/programs/:id', async (req, res) => {
     const q = req.query || {};
 
-    const version = q.v || 'ApplicationDetailView@latest';
+    const version = q.v || 'ProgramDetailView@latest';
     const {__errors__, rawData} = await new FriendlyGet()
       .with(
         'rawData',
-        loadApplicationDetail(redisX, req.params.id, version),
+        loadProgramDetail(redisX, req.params.id, version),
         {},
       )
       .get();
@@ -179,7 +179,7 @@ export function addNetworkExplorerRoutes(redisX, app) {
     res.send(
       prettify(
         req,
-        new ApplicationDetailView().asVersion(rawData, __errors__, version),
+        new ProgramDetailView().asVersion(rawData, __errors__, version),
       ),
     );
   });
diff --git a/api/views/applications/detail.js b/api/views/programs/detail.js
similarity index 79%
rename from api/views/applications/detail.js
rename to api/views/programs/detail.js
index 11299d83..03a8820e 100644
--- a/api/views/applications/detail.js
+++ b/api/views/programs/detail.js
@@ -3,14 +3,14 @@ import Base58 from 'base-58';
 const b58e = Base58.encode;
 
 /**
- * ApplicationDetailView : supports the application detail page
+ * ProgramDetailView : supports the program detail page
  *
  * Changes:
  *   - 20190912.01 : initial version
  */
-const __VERSION__ = 'ApplicationDetailView@1.0.0';
+const __VERSION__ = 'ProgramDetailView@1.0.0';
 
-export class ApplicationDetailView {
+export class ProgramDetailView {
   asVersion(rawData, __errors__, version) {
     if (__errors__) {
       return {
@@ -19,7 +19,7 @@ export class ApplicationDetailView {
       };
     }
 
-    const applicationId = rawData.applicationId;
+    const programId = rawData.programId;
 
     const accountInfo = rawData.accountInfo && {
       data: rawData.accountInfo.data.toString(),
@@ -42,13 +42,13 @@ export class ApplicationDetailView {
 
     const data = {
       __VERSION__,
-      applicationId,
+      programId,
       accountInfo,
       programAccounts,
       timestamp: rawData.timestamp && new Date(parseInt(rawData.timestamp)),
     };
 
-    if (version === 'ApplicationDetailView@latest' || version === __VERSION__) {
+    if (version === 'ProgramDetailView@latest' || version === __VERSION__) {
       return data;
     }
 
diff --git a/api/views/applications/index.js b/api/views/programs/index.js
similarity index 84%
rename from api/views/applications/index.js
rename to api/views/programs/index.js
index 51b1498a..1d53d0cd 100644
--- a/api/views/applications/index.js
+++ b/api/views/programs/index.js
@@ -1,13 +1,13 @@
 import _ from 'lodash';
 
 /**
- * ApplicationIndexView : supports the application index page
+ * ProgramIndexView : supports the program index page
  *
  * Changes:
  *   - 20190912.01 : initial version
  */
-const __VERSION__ = 'ApplicationIndexView@1.0.0';
-export class ApplicationIndexView {
+const __VERSION__ = 'ProgramIndexView@1.0.0';
+export class ProgramIndexView {
   asVersion(rawData, __errors__, version) {
     if (__errors__) {
       return {
@@ -52,7 +52,7 @@ export class ApplicationIndexView {
       timestamp: timelineInfo.dt,
     };
 
-    if (version === 'ApplicationIndexView@latest' || version === __VERSION__) {
+    if (version === 'ProgramIndexView@latest' || version === __VERSION__) {
       return {
         __VERSION__,
         pageData,