diff --git a/doc/manuals/gb/bssgp.adoc b/doc/manuals/gb/bssgp.adoc
index bb9da43..fe30d84 100644
--- a/doc/manuals/gb/bssgp.adoc
+++ b/doc/manuals/gb/bssgp.adoc
@@ -244,14 +244,14 @@
 === Information Elements Overview
 
 All of the IEs handled by OsmoPCU are listed below, with limitations
-and additions to TS 08.18 specified in more detail.
+and additions to 3GPP TS 08.18 specified in more detail.
 
-==== IEs Conforming to TS 08.18
+==== IEs Conforming to 3GPP TS 08.18
 
 The following Information Elements are accepted by OsmoPCU. Not all
 IEs are actually evaluated.
 
-.IEs conforming to TS 08.18
+.IEs conforming to 3GPP TS 08.18
 [options="header",cols="5%,10%,40%,5%,40%"]
 |===
 | tag (hex) | TS 08.18 § | IE name | <-/-> | Received/Sent by OsmoPCU
@@ -301,9 +301,9 @@
 | 0x3d | 11.3.47 | Service UTRAN CCO (Cell Change Order) | <- | Received
 |===
 
-==== IEs Not Conforming to TS 08.18
+==== IEs Not Conforming to 3GPP TS 08.18
 
-.IEs not conforming to TS 08.18
+.IEs not conforming to 3GPP TS 08.18
 [options="header",cols="5%,10%,30%,55%"]
 |===
 | tag (hex) | TS 08.18 § | IE name | Description
@@ -494,8 +494,8 @@
 
 In addition to the BVCI identifying the OsmoPCU side of BSSGP
 connection, there is also special BVCI which is accepted by OsmoPCU in
-accordance with TS 08.18 § 5.4.1: BVCI = 0 represents signaling data
+accordance with 3GPP TS 08.18 § 5.4.1: BVCI = 0 represents signaling data
 between SGSN and PCU in contrast to PTP (Peer-To-Peer) user's data.
 
 The mapping between BSSGP PDUs and signaling or PTP BVCIs is available
-in TS 08.18 Table 5.4.
+in 3GPP TS 08.18 Table 5.4.
diff --git a/doc/manuals/gb/ns.adoc b/doc/manuals/gb/ns.adoc
index a63b567..ad39e71 100644
--- a/doc/manuals/gb/ns.adoc
+++ b/doc/manuals/gb/ns.adoc
@@ -5,13 +5,13 @@
 The following tables list the NS messages used by OsmoPCU, grouped by their
 level of compliance with 3GPP TS 08.16.
 
-==== Messages Compliant With TS 08.16
+==== Messages Compliant With 3GPP TS 08.16
 
 The NS protocol is implemented inside libosmocore so none of the messages below are sent by OsmoPCU explicitly.
 Instead corresponding functions from libosmocore are called which send and receive messages as necessary. See <<ns_init>> for details
 on establishing NS connection.
 
-.Messages compliant with TS 08.16
+.Messages compliant with 3GPP TS 08.16
 [options="header",cols="10%,10%,20%,35%,5%,20%"]
 |===
 | TS 08.16 § | type code (hex) | This document § | Message | <-/-> | Received/Sent by OsmoPCU
@@ -155,13 +155,13 @@
 === Information Elements Overview
 
 All of the IEs handled by OsmoPCU are listed below, with limitations and
-additions to TS 08.16 specified in more detail.
+additions to 3GPP TS 08.16 specified in more detail.
 
-==== IEs Conforming to TS 08.16
+==== IEs Conforming to 3GPP TS 08.16
 
 The following Information Elements are accepted by OsmoPCU.
 
-.IEs conforming to TS 08.16
+.IEs conforming to 3GPP TS 08.16
 [options="header",cols="5%,10%,40%,5%,40%"]
 |===
 | tag (hex) | TS 08.16 § | IE name | <-/-> | Received/Sent by OsmoPCU
@@ -172,9 +172,9 @@
 | 0x04 | 10.3.6 | NSEI | <-/-> | Received/Sent
 |===
 
-==== IEs Not Conforming to TS 08.16
+==== IEs Not Conforming to 3GPP TS 08.16
 
-All IEs defined in TS 08.16 § 10.3 are supported by OsmoPCU.
+All IEs defined in 3GPP TS 08.16 § 10.3 are supported by OsmoPCU.
 
 ==== Additional Attributes and Parameters
 
@@ -185,18 +185,18 @@
 [[ie_cause]]
 ==== Cause
 
-This IE contains reason for a procedure or error as described in TS 08.16 § 10.3.2.
+This IE contains reason for a procedure or error as described in 3GPP TS 08.16 § 10.3.2.
 
 [[ie_nsvci]]
 ==== NSVCI
 
-This IE represents NSVCI identity described in <<ident>> and TS 08.16 § 10.3.5.
+This IE represents NSVCI identity described in <<ident>> and 3GPP TS 08.16 § 10.3.5.
 
 [[ie_nspdu]]
 ==== NS PDU
 
 This IE contains PDU (possibly truncated) which cause error described
-in NS-STATUS message (<<ns_status>>) as described in TS 08.16 §
+in NS-STATUS message (<<ns_status>>) as described in 3GPP TS 08.16 §
 10.3.3.
 
 [[ie_nssdu]]
@@ -207,13 +207,13 @@
 [[ie_bvci]]
 ==== BVCI
 
-This IE represents BSSGP identity described in <<ident>> and TS 08.16
+This IE represents BSSGP identity described in <<ident>> and 3GPP TS 08.16
 § 10.3.1.
 
 [[ie_nsei]]
 ==== NSEI
 
-This IE represents NSEI identity described in <<ident>> and TS 08.16 §
+This IE represents NSEI identity described in <<ident>> and 3GPP TS 08.16 §
 10.3.6.
 
 [[ns_init]]