Acronyms & Abbreviations

The definition of OTM is:

IATA code for Ottumwa Industrial Airport, Ottumwa, Iowa, United States

Object Transaction Manager

Object Transaction Middleware

Object Transaction Monitor

Object Transaction Monitors

Office of Telecommunication Management

Office of Telecommunications Management

Office of Transit Mobility

Office of Transportation Materials

Office of Treasury Management

Olive tail moment

Oman Travel Mart

On The Move

On Time Marker

On-line Training Module

On-The-Move

Onetime Airlines Zambia

Open Transaction Manager

Operations Training Manual

Operator Text Message

Optical Terminal Multiplexer

Optical Translation Measurement

Optical Transport Module

Optional Teaching Method

Orbit Trim Maneuver

Orbital Transfer Maneuver

Orbital Trim Maneuver

Orthodontic tooth movement

Os tibiale mediale

Osteopathic manipulative treatment

Other than Mexican

Out of the money

Out-of-The-Money

Output Test Monitor

Output Transformation Matrix

Over Thirty Month

Overhead–Line Traction Maintenance